The 100

2014
4.8
7.96K reviews
TV-UNRATED
Rating
Eligible
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Seasons 1-4 episodes (65)

1 Season 1, Episode 1 Pilot
3/19/14
Season-only
In the series premiere, 100 young exiles from a dying space station are sent to the planet Earth 97 years after a nuclear apocalypse to see if it's habitable.
2 Season 1, Episode 2 Earth Skills
3/26/14
Season-only
Having discovered that Jasper may still be alive, Clarke, Bellamy, Octavia, Finn and Monty set out on a mission to locate their friend and are shocked at what they find. Meanwhile, on the Ark, Abby is determined to get to Earth, and enlists Raven (guest star LINDSEY MORGAN) to craft an escape pod.
3 Season 1, Episode 3 Earth Kills
4/2/14
Season-only
In a desperate attempt to treat Jasper's festering wounds, Clarke, Finn and Wells (ELI GOREE) set out in search of a seaweed antibiotic. Bellamy and his crew go hunting for food, and are joined by Charlotte (guest star IZABELA VIDOVIC), a lovable 13-year-old, who feels safe under Bellamy's protection. A thick, acidic fog appears, forcing Clarke, Finn and Wells to seek shelter inside an ancient van. While they are trapped, Clarke confronts Wells on his betrayal that resulted in her father's death.
4 Season 1, Episode 4 Murphy's Law
4/9/14
Season-only
After the shocking death of one of their own, Clarke and Finn grow closer as they try to figure out a way to communicate with the Ark. Bellamy must keep the group from turning on one another as life on Earth takes a desperate turn. Meanwhile, Abby risks having herself floated in order to give Raven (recurring guest star LINDSEY MORGAN) the chance to stow-away in the escape pod bound for Earth.
5 Season 1, Episode 5 Twilight's Last Gleaming
4/16/14
Season-only
Clarke's newfound romance with Finn is threatened. After suffering a blow to the head, Octavia wakes up to find a Grounder watching her. On the Ark, Abby exposes Kane's plan to reduce the population of the Ark. Then Chancellor Jaha and Abby notice a signal and realize at least some of the 100 must still be alive on Earth.
6 Season 1, Episode 6 His Sister's Keeper
4/23/14
Season-only
Bellamy leads his crew into Grounder territory as they search for Octavia. Raven can't help but notice the deep connection between Finn and Clarke. Meanwhile, flashbacks reveal Bellamy and Octavia's difficult childhood on the Ark.
7 Season 1, Episode 7 Contents Under Pressure
4/30/14
Season-only
Clarke and Raven make contact with the Ark, allowing Abby to guide Clarke through a dangerous procedure in a desperate move to save one of their own. Meanwhile, on the Ark, Abby is removed from the council, and former Chancellor Diana Sydney (guest star KATE VERNON) takes her place. Jaha reveals to Abby that there are not enough drop ships for everyone on the Ark to go down to Earth, and Kane begins to deal with his guilt over his recent decision.
8 Season 1, Episode 8 Day Trip
5/7/14
Season-only
Clarke and Bellamy go on a mission to find supplies for approaching winter. Some of the 100 accidentally eat nuts with powerfully hallucinogenic properties and lose their grasp on reality. Meanwhile, Octavia seizes the opportunity to help a friend escape, and a terrifying event brings Clarke and Bellamy closer. On the Ark, Commander Shumway (guest star TERRY CHEN) secretly assigns one of the 100 to kill one of their own, and the treacherous actions of council member Diane Sydney are revealed.
9 Season 1, Episode 9 Unity Day
5/14/14
Season-only
Clarke and Finn attempt to broker peace with the Grounders but all hell breaks loose when Bellamy, Jasper and Raven show up armed and ready for battle. Octavia and Lincoln (guest star RICKY WHITTLE) grow closer. Meanwhile, tragedy strikes during the Unity Day celebration on the Ark.
10 Season 1, Episode 10 I Am Become Death
5/21/14
Season-only
John Murphy (guest star RICHARD HARMON) returns to camp claiming to have been held captive and tortured by the Grounders, and Clarke and Bellamy have very different opinions on how to handle his return. Octavia sneaks away to find Lincoln and returns with a serious warning for the 100. Meanwhile, a mysterious virus strikes camp forcing many to be quarantined, and Jasper pulls off a heroic move.
11 Season 1, Episode 11 The Calm
5/28/14
Season-only
With a low food supply at camp, Clarke and Finn lead a group out to hunt for food and wind up in a compromising position. With Finn's life in danger, Clarke makes a game-changing decision. Meanwhile, Raven makes Bellamy an offer he can't refuse. On the Ark -- Kane risks his life and is reunited with Chancellor Jaha and Abby.
12 Season 1, Episode 12 We Are Grounders - Part 1
6/4/14
Season-only
Clarke and Finn escape one dangerous situation only to find themselves faced with a new enemy. Bellamy makes a heroic move to save Jasper. Raven faces a new danger, and Murphy finally gets his revenge. Meanwhile, those remaining on the Ark are coming to terms with the inevitable.
13 Season 1, Episode 13 We Are Grounders - Part 2
6/11/14
Season-only
In the first season finale, Clarke pleads with Bellamy to do the right thing as conflict on the ground comes to a head. Bellamy forces Octavia to make a difficult decision. Raven and Jasper work against time and Finn makes a bold move. Meanwhile, the situation on the Ark comes to a stunning conclusion.
14 Season 2, Episode 1 The 48
10/22/14
Season-only
Picking up where the season one finale ended, Clarke is still alone in the white room, frantically trying to make sense of her bizarre surroundings, while the fate of Bellamy, Finn and Raven is still unknown. Lincoln and Octavia’s daring plan is thwarted and an enemy returns. Meanwhile, Abby, Kane and the survivors of the Ark must face physical and moral dilemmas in their dangerous and beautiful new world. Finally, Jaha makes a heroic decision
15 Season 2, Episode 2 Inclement Weather
10/29/14
Season-only
A suspicious Clarke confronts President Dante Wallace (guest star RAYMOND J. BARRY) and demands answers. Kane interrogates one of The 100, and Abby performs emergency surgery. Meanwhile, Octavia resorts to violence to find Lincoln.
16 Season 2, Episode 3 Reapercussions
11/5/14
Season-only
When Clarke discovers a horrifying project being carried out in Mount Weather’s medical ward, she joins forces with an unlikely ally. After Abby confesses to committing a crime, Kane issues an order to have her brutally punished. Meanwhile, Monty warns a distracted Jasper that Clarke could be in trouble, and Octavia continues to fight for Lincoln.
17 Season 2, Episode 4 Many Happy Returns
11/12/14
Season-only
After being betrayed by someone she thought she could trust, Clarke takes matters into her own hands and proves she’s not going down without a flight. Bellamy, Finn and Murphy (guest star RICHARD HARMON) race against time to save a stranger. Meanwhile, tensions rise between Raven and Wick (guest star STEVE TALLEY) while working together, and an unexpected reunion occurs.
18 Season 2, Episode 5 Human Trials
11/19/14
Season-only
Kane leads a mission to make peace with the Grounders. Meanwhile, Jasper agrees to participate in a risky experiment, Lincoln enters a world of pain and President Dante Wallace issues a warning. Finally, Finn’s search for Clarke takes a violent turn.
19 Season 2, Episode 6 Fog of War
12/3/14
Season-only
Tensions run high between Clarke and Finn, while Raven discovers that Mount Weather is interfering with their communication systems. Meanwhile, Jasper and Monty discover the truth about what’s going on at Mount Weather and Octavia comes face-to-face with her worst nightmare. Finally, President Dante Wallace is about to be betrayed by those closest to him.
20 Season 2, Episode 7 Long Into An Abyss
12/10/14
Season-only
Abby is determined to find a way to protect her people from a coming attack by the Grounders, even if it means heading into unknown territory and leaving some captives behind. A worried Bellamy convinces Clarke to go with him to the drop ship, where he and Octavia reveal a dangerous secret. Clarke comes up with a bold new plan to stop the Grounders’ attack, leading Abby to a desperate decision. Meanwhile, at Mount Weather, Jasper and Monty begin to question the motives of their new friends, while Dr. Tsing (recurring guest star REKHA SHARMA) conducts a deadly experiment to determine how to make use of the captives.
21 Season 2, Episode 8 Spacewalker
12/17/14
Season-only
In the Midseason Finale, Clarke returns to Camp Jaha with devastating news. Finn struggles with the aftermath of his actions. Abby gathers information from an unlikely source and prepares for a fight. Meanwhile, flashbacks reveal Finn and Raven’s relationship on the Ark.
22 Season 2, Episode 9 Remember Me
1/21/15
Season-only
Clarke strikes a deal with Lexa (guest star ALYCIA DEBNAM CAREY) and Indra (guest star ADINA PORTER), while Abby and Kane begin to realize that the decision-making powers are out of their hands. Meanwhile, a seething Raven is unable to control her emotions, and a bold move threatens to destroy the newly formed alliance between the Sky People and the Grounders, while a familiar face haunts Clarke. Back at Mount Weather, Monty comes up with a risky plan.
23 Season 2, Episode 10 Survival of the Fittest
1/28/15
Season-only
Lives are at risk as Clarke and Lexa encounter a new enemy. Bellamy and Lincoln agree to work together to break into Mount Weather. Murphy helps Jaha confront his past. Meanwhile, Indra makes Octavia an offer she can’t refuse.
24 Season 2, Episode 11 Coup de Grace
2/4/15
Season-only
Bellamy and Lincoln’s attempt to sneak into Mount Weather has brutal consequences. Abby fights to stay in control as Clarke steps up in her new leadership role. Meanwhile, with Monty and Harper (guest star CHELSEY REIST) still missing, a desperate Jasper confronts President Wallace and demands answers.
25 Season 2, Episode 12 Rubicon
2/11/15
Season-only
Tensions between Clarke and Abby come to a head after Clarke crosses the line. Raven helps Bellamy navigate Mount Weather, where things reach a breaking point.
26 Season 2, Episode 13 Resurrection
2/18/15
Season-only
Clarke begins to question Lexa’s leadership decisions. Abby struggles to help an injured Kane. Indra continues to push Octavia. Meanwhile, at Mount Weather, Jasper steps up into the role of leader, and Cage (recurring guest star JOHNNY WHITWORTH) throws Maya (recurring guest star EVE HARLOW) into a life-threatening situation.
27 Season 2, Episode 14 Bodyguard of Lies
2/25/15
Season-only
While preparing for battle, Clarke and Lexa have a heated discussion. Desperate for help, Raven has Wick summoned to the engineering room. Jaha and Murphy encounter a perilous roadblock. Meanwhile, at Mount Weather, Bellamy is in a race against time.
28 Season 2, Episode 15 Blood Must Have Blood - Part 1
3/4/15
Season-only
Clarke and Lexa prepare for battle, while Raven and Wick experience a major setback. Meanwhile, Octavia and Lincoln are each forced to make a difficult decision. At Mount Weather, Jasper and Maya witness a horrible act, Bellamy follows through on a promise and Cage goes public with powerful information
29 Season 2, Episode 16 Blood Must Have Blood - Part 2
3/11/15
Season-only
The journey to the City of Light continues in the second part of the epic second season finale, and Jaha makes a move that shocks Murphy. Clarke receives help from an unexpected source, a visitor surprises Octavia, and Lincoln gets his revenge. Meanwhile, at Mount Weather, Cage moves forward with his mission while Bellamy and the group struggle to break free.
30 Season 3, Episode 1 Wanheda - Part 1
1/21/16
Season-only
In the season three premiere, three months have passed since the tragedy at Mount Weather and our heroes learn that a bounty has been put on Clarke’s head. Unbeknownst to Clarke (series star ELIZA TAYLOR), a team led by Bellamy (series star BOB MORLEY) and Kane (series star HENRY IAN CUSICK) journeys deep into Grounder territory to save her. Meanwhile, Murphy (series star RICHARD HARMON) finds his way to the mansion and discovers a very different Jaha (series star ISAIAH WASHINGTON) on a very different mission.
31 Season 3, Episode 2 Wanheda - Part 2
1/28/16
Season-only
Bellamy and Kane risk life and limb to rescue Clarke. In an attempt to avoid worrying about her daughter, Abby (series star PAIGE TURCO) focuses on whether to open Mount Weather as a medical facility. Meanwhile, Murphy plots to betray his former Chancellor.
32 Season 3, Episode 3 Ye Who Enter Here
2/4/16
Season-only
Clarke wrestles with a decision. Bellamy learns that something isn’t what it seems. Meanwhile, Murphy plots to betray his former Chancellor.
33 Season 3, Episode 4 Watch the Thrones
2/11/16
Season-only
Clarke discovers the mastermind behind a devious plan, while Kane struggles to keep the peace. Meanwhile, Jasper’s grief drives him to reckless behavior. BRENDA STRONG guest stars.
34 Season 3, Episode 5 Hakeldama
2/18/16
Season-only
Clarke’s hope for peace is dashed by a new threat. Raven become a target. Meanwhile, Murphy is running a dangerous con.
35 Season 3, Episode 6 Bitter Harvest
2/25/16
Season-only
Clarke is torn between vengeance and mercy. Meanwhile, Kane and Octavia work together to avert a disaster, and Abby continues to worry about Raven.
36 Season 3, Episode 7 Thirteen
3/3/16
Season-only
While Lexa tries to maintain peace and order within the clans, Clarke uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity’s past.
37 Season 3, Episode 8 Terms and Conditions
3/10/16
Season-only
Searching for a peaceful way to handle things, Kane soon realizes that he may be forced to resort to drastic measures. Meanwhile, Pike suspects that there may be a leak within the walls of Arkadia. Lastly, Raven has a plan and reaches out to Jasper for help.
38 Season 3, Episode 9 Stealing Fire
3/31/16
Season-only
Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.
39 Season 3, Episode 10 Fallen
4/7/16
Season-only
Jaha employs a terrifying new method to convince Abby to join his cause, while Kane is on a mission and Bellamy is hit with a hard truth. Monty, meanwhile, finds himself in a precarious situation, and Jasper rushes to save one of his own.
40 Season 3, Episode 11 Nevermore
4/14/16
Season-only
Alie (recurring guest star ERICA CERRA) forces Raven’s dark side to come out, while Jasper’s anger continues to grow. Meanwhile, Octavia wrestles with her place in the world, and Monty is forced to make a split-second decision.
41 Season 3, Episode 12 Demons
4/21/16
Season-only
Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.
42 Season 3, Episode 13 Join or Die
4/28/16
Season-only
Clarke is on a mission that could change everything. Meanwhile, Murphy gains insight that might prove useful in ensuring his survival. Lastly, Kane reaches a breaking point.
43 Season 3, Episode 14 Red Sky at Morning
5/5/16
Season-only
Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.
44 Season 3, Episode 15 Perverse Instantiation - Part 1
5/12/16
Season-only
In part one of the two-part season finale, Clarke finds hop in the most unlikely place. Meanwhile, Alie’s master plan comes together.
45 Season 3, Episode 16 Perverse Instantiation - Part 2
5/19/16
Season-only
In the second half of the two-part season finale, everyone prepares for a final showdown as they begin to face the reality of their tragic situation in the epic and mind-bending conclusion.
46 Season 4, Episode 1 Echoes
2/1/17
Season-only
In the fourth season premiere, Clarke and her friends struggle with how to proceed after the fate of the world is revealed.
47 Season 4, Episode 2 Heavy Lies the Crown
2/8/17
Season-only
The burden of leading weighs heavily upon Clarke and Bellamy when different challenges force them to determine who will live and die.
48 Season 4, Episode 3 The Four Horsemen
2/15/17
Season-only
As tensions rise in Arkadia and Polis, Jaha leads Clarke and Bellamy down a road toward possible salvation.
49 Season 4, Episode 4 A Lie Guarded
2/22/17
Season-only
While Abby leads a team to a distant location, hoping to find answers, the continued struggles with leadership and trust in Arkadia and Polis take a violent turn.
50 Season 4, Episode 5 The Tinder Box
3/1/17
Season-only
Clarke makes a desperate plea with a former allied force in an attempt to avoid a war and ensure the survival of her people.
51 Season 4, Episode 6 We Will Rise
3/15/17
Season-only
Clarke and Roan (series star ZACH McGOWAN) must work together in hostile territory in order to deliver an invaluable asset to Abby and her team.
52 Season 4, Episode 7 Gimme Shelter
3/22/17
Season-only
Clarke’s arrival on the island quickly takes a turn for the worse. Meanwhile, Bellamy tries to avoid further tragedy in Arkadia.
53 Season 4, Episode 8 God Complex
3/29/17
Season-only
After a disappointing discovery, Clarke and Abby question how far they’re willing to go. Meanwhile, Jaha finds a lead to the mysterious Second Dawn.
54 Season 4, Episode 9 DNR
4/26/17
Season-only
Jasper and Bellamy go on a quest. Meanwhile, Clarke struggles to keep the peace after word of Jaha’s discovery spreads.
55 Season 4, Episode 10 Die All, Die Merrily
5/3/17
Season-only
Octavia fights in the final battle for her people’s survival, but not everyone is willing to play fair.
56 Season 4, Episode 11 The Other Side
5/10/17
Season-only
Series star Henry Ian Cusick directs the episode in which Clarke faces the consequences of her fateful choice.
57 Season 4, Episode 12 The Chosen
5/17/17
Season-only
While Jaha and Kane disagree over how to handle their grim reality, Clarke leads a group to save a friend.
58 Season 4, Episode 13 Praimfaya
5/24/17
Season-only
In the season finale, it’s a race against the end of the world as Praimfaya arrives, forcing our heroes to make impossible choices to ensure their survival.
59 Season 4, Episode 101 2016 Comic-Con Panel
1/2/17
Season-only
Show creator Jason Rothenberg and cast members discuss the season three finale, what fans can expect in season four and answer fan questions.
60 Season 4, Episode 102 Season 4 Trailer
1/19/17
Season-only
Fans get a brief and exciting look at what's in store for them in season four of The 100.
61 Season 4, Episode 103 A Look at Season 4: From the Ashes
1/19/17
Season-only
Show creator Jason Rothenberg and cast members Bob Morley and Eliza Taylor give us an inside look into what to expect from season four.
62 Season 4, Episode 104 From Outcasts to Leaders
2/10/17
Season-only
Show creator Jason Rothenberg and cast members discuss the evolution of our young survivors from outcasts forced to face a hostile planet to leaders helping to ensure the continued existence of their people.
63 Season 4, Episode 105 Creating A Post Apocalyptic World
3/2/17
Season-only
The cast, production desinger James Philpott, visual effects supervisor Michael Cliett, and show creator Jason Rothenberg give insight into the creation of the show's post-apocalyptic landscape and this season's new threat.
64 Season 4, Episode 106 The 100: Jasper's Journey
5/11/17
Season-only
Show creator Jason Rothenberg and cast members discuss Jasper Jordan's story arc over the course of the series and his death.
65 Season 4, Episode 107 Battle Tested: The 100 Season 4 Stunts
5/25/17
Season-only
The show's stunt coordinator Marshall Virtue showcases some of season four's most exciting fights using pre-visual stunt rehearsal footage intercut with the aired scenes.

About this show

Ninety-seven years ago, Earth was devastated by a nuclear apocalypse, with the only survivors being the inhabitants of orbiting space stations at the time. Three generations later, resources are running out. Taking ruthless steps to ensure their future, a group of 100 juvenile prisoners are exiled to the Earth’s surface to test whether it’s habitable. No one has set foot on the planet until now.

Ratings and reviews

4.8
7.96K reviews
Ethereal Sekrets
July 31, 2016
I can say that this show was a very wonderful surprise. The 2nd season is the least "sci-fi" of the three seasons, though it is not lacking in the entertainment value at all. BUT more importantly science fiction is more prevalent (IMO) in their latest season 3 from earlier this year. But, wow, did season 3 ever end in the Top Priority status. Needless to say that next years episodes will be exciting to see unfolding. Now, my standards for this show have elevated, so I'm expecting side plots and/or new ideas and probably some characters thrown in for a particular reason and order. Past Favorite Characters: Bellamy, Octavia, Raven, and Lexa. Overall I don't think Clarke is the best thing since sliced bread and surely I'm not the only one who has that opinion. I am quite indifferent about her. I couldn't care less if she lives or dies. Clarke, is replaceable by many of the other strong young people on the show like Bellamy or Octavia or the long list of the 100 you never are fully aware of. Some should be getting older..But it is an easy way to introduce a younger actor that is Skaikru with that list of The 100 minus the ones that died of course. Hope it continues to grow and develop!
252 people found this review helpful
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Glenn Canady
May 15, 2016
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Cody Barron
July 26, 2017
Absolutely love the show and all of its twists and turns, this by far is one of my favorite TV shows once I start watching it I can't stop. Clark, Bellamy, Octavia and all the other main characters are absolutely phenomenal. All that's left on my list is to meet these guys in person somehow😊😁😅
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