As the aliens quickly prepare to leave for their home planet, Max is determined to find the indentity of Alex's killer, but the answer may hurt him.

After an accident causes Larek's memories to intrude upon Brody's mind, he takes several people, including Max and Tess, hostage in the UFO center.

Max learns Tess is carrying his baby, but the Earth's atmosphere is affecting the child. Liz, Maria and Michael discover Alex's new secret.

Liz continues to investigate Alex's death. Her leading theory involves alien foul play, but she unintentionally risks her alien friends' secret.

One of the gang dies in a car accidental, and others try to understand how and why. When Valenti suggests suicide, Liz investigates.

With prom night fast approaching, the hearts of Roswell High's lovestruck students lead them in unexpected directions as they face their feelings.

Feeling sullied by the $50,000 hush money the Duprees gave him, Michael and the gang travel to Las Vegas to spend it. Max contemplates marrying Liz.

Laurie discovers she is the heir to the Dupree family estate, but the kidnapper strikes before she is able to act on the news, and Michael must save her.

Laurie escapes from medical attendants and grudgingly joins Michael and Maria to search for clues to her past. Agent Duff needs Valenti's assistance.

Sheriff Valenti risks his job when he helps the kids search for Laurie Dupree, who had been locked away in a mental institution before her abduction.

Isabel receives disturbing flashes from an unknown girl who has been buried alive near Roswell, while Valenti's old friend questions him about Max.

When Max fails to save a man who died while rescuing his daughter, he is haunted by the man and tries to make amends. Isabel enjoys holiday spirit -- maybe a little too much.

Max, Tess, Lonnie and Rath travel to New York to attent a home star system leaders meeting. Confirmed as a true king, Max makes a critical decision.

The four aliens from a second group of pods -- appearing much like punk versions of the Royal Four -- come to Roswell to meet their counterparts.

The skins cause all the humans in Roswell to disappear so they can more easily hunt down the royal aliens. Courtney heroically protects the Granilith.

Congresswoman Whitaker's death leads the teen aliens to a gathering of Skins, where enemy aliens plan to take on new bodies. Courtney favors Michael.

An older Max time-travels to the present from 14 years in the future, warning Liz to break up with him to save the world, as many lives are at stake.

Michael interviews a World War II veteran who tells him a detailed story about the government's cover-up of the alleged alien landing in 1947 as Michael imagines himself and his friends in their roles.

Isabel's birthday party is interrupted when one of the Skins captures Tess. Michael discovers an interesting file at Congresswoman Whitaker's office.

When Max assumes leadership after enemy aliens kill Nasedo, he commands all to return to normal routines, but several suspicious newcomers arrive.

The aliens and their human allies assist Michael after he is arrested for Agent Pierce's murder. Despite his destiny with Tess, Max persues Liz.