Ben 10

2016
4.5
102 reviews
Eligible
Watch in a web browser or on supported devices Learn More

Classic Ben 10 The Complete Series episodes (50)

1 And Then There Were 10
1/1/05
Season-only
While on a summer road trip with his Grandpa Max and cousin Gwen, 10-year-old Ben Tennyson finds a mysterious device that allows him to change into ten different alien heroes.
2 Washington B.C.
1/1/05
Season-only
Ben and his alien hero personas must battle Dr. Animo, a crazed mad scientist bent on revenge and armed with the DNA altering transmorpher device. Animo uses the transmorpher to mutate normal animals into monsterous creatures, and then to reanimate dinosaurs that run rampant in Washington D.C. Meanwhile, Ben discovers being a hero is not just about getting rewards for your good deeds.
3 The Krakken
1/1/05
Season-only
While stopped at a lakefront campsite, Ben has a chance encounter with a Loch Ness-type sea monster called a Krakken. Eventually, Ben discovers the true threat - the evil poacher Jonas and his high-tech deep water thieves, who are arousing the Krakken by trying to steal its eggs.
4 Permanent Retirement
1/1/05
Season-only
Grandpa, Gwen and Ben visit an elderly relative only to find that her retirement community has been overrun by a group of shape-shifting aliens!
5 Hunted
1/1/05
Season-only
Ben finds himself hunted down by three alien bounty hunters: the crustacean-like Kraab, the mechanical assassin Sixsix and the mysterious hoverboard, hired by Vilgax to procure the prototype watch. The experienced and powerful mercenaries provide Ben's alien heroes with their first true challenges. Fortunately, Hoverboard is a double agent working on the side of good to make sure the Omnitrix doesn't wind up in the wrong hands. Unfortunately, he is not too pleased that Ben treats the most powerful weapon in the galaxy as a toy.
6 Tourist Trap
1/1/05
Season-only
Ben's prank backfires when he releases a Megawhatt, a destructive monster made of electrical energy.
7 Kevin 11
1/1/05
Season-only
After an argument with Max, Ben leaves for the city on his own and encounters a boy who has the power to absorb energy - and the power of the Omnitrix.
8 The Alliance
1/1/05
Season-only
Ben discovers that a tough gang leader has merged with parts of Vilgax's robot drones to become an alien cyborg.
9 Last Laugh
1/1/05
Season-only
Ben must overcome his deathly fear of clowns when Gwen is kidnapped by the ringmaster at an evil circus.
10 Lucky Girl
1/1/05
Season-only
Ben defeats a magician whose power comes from mystical charms. However, when Gwen finds one of his charms she develops amazing luck in battle, at the expense of Ben.
11 A Small Problem
1/1/05
Season-only
When Ben is prevented from riding an attraction at a water park because he isn't tall enough, he decides to go alien to get even with the ride's attendant.
12 Side Effects
1/1/05
Season-only
When Ben's actions cause him to catch a summer cold, the normal symptoms take on strange physical changes in his alien personas. To make matters even more difficult, Ben must stop a disgusting creature made from a colony of cockroaches while having to deal with these frequently funny, unusual and often debilitating side effects on his heroes.
13 Secrets
1/1/05
Season-only
Healed from his injuries, Vilgax decides to come after the Omnitrix prototype himself...
14 Truth
1/1/05
Season-only
Max's ex-partner as a plumber, Phil, resurfaces with nefarious intentions. He steals the dangerous Null Void Projector, which puts our heroes in jeopardy until Grey Matter is able to turn the projector on Phil and put him permanently inside it.
15 Big Tick
1/1/05
Season-only
During a trip to Yellowstone Park, Ben discovers an insectillian called 'The Great One' that intends to devour the entire planet.
16 Framed
1/1/05
Season-only
Ben discovers that look-alikes of his Omnitrix have been committing crimes around San Francisco and that SACT is hot on the trail.
17 Gwen 10
1/1/05
Season-only
Ben discovers that he has travelled back in time to the same day that he first found the Omnitrix...
18 Grudge Match
1/1/06
Season-only
Ben and Kevin 11 are beamed up to a space ship where they're shackled to one another. There, they must learn to fight together in order to bring down a vicious promoter who pits aliens against aliens in gladiator battles.
19 The Galactic Enforcers
1/1/06
Season-only
When an intergalactic trio of alien super heroes arrives in Pittsburgh to track down the bounty hunter Six Six and his alien henchman, Ben joins the trio.
20 Camp Fear
1/1/06
Season-only
After Max just misses running over a fleeing summer camper on the road, Ben, Max and Gwen take the boy back to his nearly deserted camp.
21 The Ultimate Weapon
1/1/06
Season-only
When Max finds out that part of an alien weapon has been unearthed in Texas, he becomes obsessed with finding it.
22 Tough Luck
1/1/06
Season-only
Gwen’s “Lucky Girl” powers return when she buys a magical stone at a magic convention in Las Vegas.
23 They Lurk Below
1/1/06
Season-only
Max’s old friend has just built the world’s only underwater resort, and Ben, Gwen and Max are invited for a sneak peak.
24 Ghost Freaked Out
1/1/06
Season-only
Ben’s internal demons get externalized when Ghostfreak escapes from his watch and becomes a full fledged being on his own.
25 Dr. Animo and the Mutant Ray
1/1/06
Season-only
Dr.Animo has broken out of jail and has been tracking down Ben, intent on revenge. At the same time, Ben’s broken off a piece of the Omnitrix, and as a result, has turned into weird alien combinations, i.e. StinkArms.
26 Back With A Vengeance
1/1/06
Season-only
Ben’s feeling cocky with the watch. He’s “unlocked” its secret, and now can become any alien he wants, whenever he wants.
27 Ben 10,000
1/1/06
Season-only
Gwen is abducted by her future self to help future Ben reconnect with his family and defeat Dr Animo's latest plan to revive Vilgax.
28 Midnight Madness
1/1/06
Season-only
An evil hypnotist is using ordinary people at the Mall to steal for him. Ben falls under his spell until Grandpa Max and Gwen try to snap him out of it...
29 A Change of Face
1/1/06
Season-only
In Salem Massachusetts, Ben, Gwen and Max once again go up against Charmcaster, whose goal is to switch souls with Ben and possess the Omnitrix.
30 Merry Christmas
1/1/06
Season-only
When the Rustbucket’s a/c goes on the fritz in the middle of the desert, Ben, Max and Gwen take refuge at Holiday Village, an over the top Christmas theme park that seems to appear out of nowhere. It turns out the place is run by an evil entity known as Mr. Jingles, who takes Max prisoner, because he believes Max is Santa!
31 Benwolf
1/1/06
Season-only
In New Mexico, Max stops to visit an old friend, who’s a Navajo Chief. Suddenly a powerful storm comes out of nowhere, and behind bolts of purple lightning a Navajo werewolf appears. As Ben battles the werewolf, he appears to be bitten and turns into Benwolf.
32 Game Over
1/1/06
Season-only
When Ben, as Upgrade, and Gwen get zapped into a Sumo Slammers video game, Ben soon has to deal with Gwen’s superior gaming skills, while he also tries to impress his video icon in the game.
33 Super Alien Hero Buddy Adventures
1/1/06
Season-only
Visiting a Hollywood studio theme park, Ben discovers his alien heroes have been ripped off and are starring in a lame network cartoon.
34 Under Wraps
1/1/06
Season-only
Feeling his grandkids need to know the value of “hard work”, Max takes them to a farm that puts city slickers to work.
35 The Unnaturals
1/1/06
Season-only
When Ben attends the Little League World Series because his home team happens to be playing, he discovers that their opponents in the final are actually robots posing as kids.
36 Monster Weather
1/1/06
Season-only
Max takes the kids to a drought stricken Chicago to see his favourite golden oldie band perform at a huge music festival. Once there, our heroes cross paths with a deranged weatherman who programs his robotic “weather assistant” to actually make it start raining.
37 The Return
1/1/06
Season-only
Ben, Gwen and Max investigate the fact the latest shuttle launch has been delayed by a freak purple lightning storm. At The Kennedy Space Center our heroes discover that the Werewolf and the Mummy have been brought back, and are now teamed up with a Frankenstein like alien who’s been posing as a NASA scientists.
38 Be Afraid of the Dark
1/1/06
Season-only
Ben travels into space with Gwen and Max to thwart Ghostfreak’s grand plan of plunging Earth into eternal darkness.
39 The Visitor
1/1/06
Season-only
Xylene, an alien who once had a “relationship” with Max, suddenly appears, Ben and Gwen are suspicious as to her true motives.
40 Perfect Day
1/1/06
Season-only
Ben thinks he’s having “the perfect day” only to realise he’s been put in a dream world by Enoch and the Forever Knights who are after the Omnitrix.
41 Divided We Stand
1/1/07
Season-only
While at the beach, Ben discovers a new hero, Ditto, and soon has the ability to create multiple Dittos at once. These multiple Dittos can’t agree on anything and drive Gwen crazy.
42 Big Fat Alien Wedding
1/1/07
Season-only
Ben, Gwen, and Grandpa Max attend a family wedding. Ben's Uncle Joel is to be married to his fiance, Camille. It turns out that Camille is no ordinary human being, but the purpose of their marriage is to end the fighting between her alien race, the Sludges, with the Plumbers. Unfortunately her parents disapprove the marriage at the last minute and attack the family during the ceremony. Can Ben stop these wedding crashers, or will the aliens take over the wedding and Ben?
43 Don't Drink the Water
1/1/07
Season-only
After being in contact with water from the Fountain of Youth, Grandpa Max is reverted to being a kid again and Ben is back to being four years old. Now, Gwen is left to take care of them while stopping Hex from finding the fountain's source. Can she handle their actions and still be able to stop Hex?
44 Secret of the Omnitrix
1/1/07
Season-only
When the “self destruct” function on the Omnitrix is activated during a battle with Dr. Animo, Ben must travel through space to find the watch’s creator, Azmuth, the only entity who can stop the Omnitrix from self-destructing, saving not only Ben but also the galaxies!
45 Ben 4 Good Buddy
1/1/07
Season-only
While on a desert highway, the RV gets stolen by a group of modern-day pirates, who use it to go on a robbery.
46 Ready to Rumble
1/1/07
Season-only
When Ben accidentally breaks Gwen's laptop, he participates in the "Ultimate Wrestling Competition" as Four Arms to get the prize money for a new laptop to replace Gwen's broken one. Can Ben win against all those mysterious contestants or will his plan change for the good of someone else?
47 Ken 10
1/1/07
Season-only
In the far future, for Ken's 10th Birthday, Ben gives his son an Omnitrix for his birthday present. However can Ben learn to trust Ken with all that power?
48 Ben 10 vs. Negative 10 pt. 1
1/1/07
Season-only
The Forever King sets his plan in motion and recruits ten of the most powerful enemies left that Ben has ever faced in order to achieve his greatest goal. Will Ben, Gwen, and Max be able to fight off all ten of them, or will they finally take their revenge?
49 Ben 10 vs. Negative 10 pt. 2
1/1/07
Season-only
Ben, Gwen and Grandpa Max head to Mount Rushmore to fight the Forever King's sinister forces.
50 Goodbye and Good Riddance
1/1/07
Season-only
Ben goes back to school and he finds that life is quite boring. However, the arrival of Vilgax promises to change all that.

About this show

When 10-year-old Ben Tennyson discovers a mysterious alien watch - the Omnitrix - he gains the power to transform into any one of ten different powerful alien superheroes.

Ratings and reviews

4.5
102 reviews
Felix Wilson (Fhelxx)
May 19, 2021
Amazing, watched it when I was little, still watch it, Classic: Great. Alien Force: Great. Ultimate Alien: Great. Omniverse: Great. Reboot: mmmm no. Its okay. Definitely a must watch. Its not just a Kids show, anyone can enjoy it!!! Hope this short review persuades you to take part in the viewing of this phenomenal show!
6 people found this review helpful
Mr. Freshman
March 16, 2020
Childhood Memories, always acting out the transformations; what more could i want:) Recently watched it again and Ben 10 is Top Quality of A Cartoon❤ Check out my Instagram @deadstone53 For Awesome Ben 10 Content
38 people found this review helpful
Rekem
August 26, 2019
SO AMAZING. I love this show It's neve gets old. Thank you man of action and Cartoon Network. My favourite alien definitely heatblast and stink fly.
39 people found this review helpful