Roswell

Max and Liz realize that the only way to gain entry into a secret underground government storage facility is to stage a fake robbery in the convenience store built above.

Michael takes a job as a security guard at a pharmaceutical company, Isabel and Jesse's relationship deepens, and Liz and Max secretly meet each other despite Liz's father's objections.

When Isabel contemplates marrying Jesse she encounters Alex's ghost who tries to change her mind, and Maria is jealous of all the time Michael is spending with his new co-workers.

The mysterious death of a man who once threatened Michael leads Max to Los Angeles in search of the second shape-shifter that was sent to Earth to protect Max, Isabel, Michael and Tess.

Max persuades the shape-shifter to take him to a military research center housing their spaceship, and learns the key to the ship is also a communication device which can link him to his son.

As Isabel struggles with everyone's disapproval over her upcoming marriage to Jesse, her former lover from her home planet appears in her dreams then shows up at her wedding.

Max and Michael follow the newlyweds to their honeymoon destination after Kyle tells them that Isabel's former lover, Kivar, was at Isabel and Jesse's wedding.

When Maria's old boyfriend arrives in Roswell he makes her realize how much she's sacrificed to be involved with the aliens and has her questioning what she really wants in life.

When an autistic boy approaches Max and calls him daddy, Max becomes convinced that his own son is somehow trying to communicate with him through the autistic child.

Everyone ends up spending New Year's Eve with someone else's significant other: Maria and Max go to a rave, Isabel watches a movie with Kyle, and Liz watches over a passed out Michael.

When Eric, a reporter and one of Jesse's old college buddies, arrives in town and hears a series of strange stories about Isabel, Michael and Max, he becomes convinced the trio are aliens.

When Liz begins to feel ill she suspects it is connected to when Max brought her back from the dead, and Maria gets an opportunity to pursue her life's big dream as a singer.

Two thousand miles away from Roswell Liz settles in at Winnaman Academy while Maria has a disappointing experience in New York City at her first professional recording session.

When Isabel is shot Jesse finally learns that she, Michael and Max are aliens, and Liz tries to reach someone in Roswell after she experiences a strong feeling that Max is dead.

While Max is busy spying on Jesse, Michael retrieves all the alien artifacts the group has locked away and becomes convinced that he is now the true king of their home planet.

Michael grows suspicious after witnessing the collision of a UFO and an Air Force jet because he saw that the pilot parachuted to safety, yet the Air Force reports that the pilot was killed.

Tess returns to Earth with Max's son, Zan, explaining that Kivar betrayed them by rejecting Zan as the heir to the throne and was planning to have the baby killed.

When Liz begins to experience visions in which she, Max, Michael and Isabel are shot to death during graduation, the gang realizes the time has come to leave Roswell.