Human/Alien hybrids, must hide their alien sides to fit into their New Mexico-high school, while attempting to learn about their past, their gifts, and love as outsiders. Their destinies clash with their feelings as they discover the extraordinary circumstances that led them to Earth, and may eventually lead them home.
High school student Liz Parker's life irreversibly transforms after she is shot, and a friend miraculously heals the wound, revealing his true nature.
Liz suspects the new substitute teacher, Ms. Topolsky, is an alien hunter after spying her with Michael's file. Michael steals a key from the Sheriff.
Max, Isabel and Michael worry Maria may reveal their secret to Sheriff Valenti, so Isabel invades her dreams to determine her trustworthiness.
When Liz's grandmother suffers a bad stroke, she remains with her at the hospital. Kyle's friends beat Max, forcing Liz to make a difficult decision.
Liz considers many suspects in the disappearance of her secret journal -- in which she describes how Max used his alien powers to save her life.
Liz and Maria travel with aliens to investigate a geodesic dome that may explain their origins where Michael discovers the importance of Valenti's key.
Liz and Max travel to an Indian reservation and find answers about the mysterious fourth alien. Maria and Michael can't ignore their attraction.
While Max lies injured in the hospital after an accident, Liz and the gang substitute his blood with Alex's so Max's identity will not be revealed.
A winter heat waves sparks unlikely romantic couplings, including a surprising match-up for Isabel. Liz confesses to Alex about Max, Isabel and Michael.
At the Indian reservation, Michael becomes gravely ill after undergoing a mystic sweat ritual, requiring all his friends to band together to save him.
Max uses his powers to save his adopted mother from a fire, forcing him and Isabel to consider telling their mother about their true origins.
The aliens and Sheriff Valenti race to a possible extraterrestrial landing site. Michael suspects River Dog is hiding his true identity.
When the annual UFO convention comes to town, Max is threatened by a man who wants to expose him and another who wants to kill him.
Liz wins a radio contest and goes on a date with a dark-haired man from an exotic place; Max and Kyle get drunk. Michael and Isabel try to contact Nasedo.
Michael takes action after his alcoholic foster father's abuse becomes physical, causing Michael to become a suspect in his disappearance.
Max's kissing sessions with Liz produce flashes from his past that lead toward another clue to his origin. Michael and Maria want visions too.
Ms. Topolsky returns to Roswell, warning the aliens and their friends and convinces Michael to meet with her. A new girl as school befriends Isabel.
The aliens and their friends don't trust Tess, but Max is strangely and uncontrollably drawn to her, as Liz watches. The gang uncovers the truth.
The aliens and their friends speculate Tess is the dangerous shape-shifter, Nasedo. Isabel and Michael experience intense dreams about each other.
Tess tells the aliens more about Nasedo, who, hoping to entrap government special agents, shape-shifts into Max and kidnaps Liz. A new deputy arrives.
Nasedo and Tess team up with Michael and Isabel to track down Max, who has been captured and is being subjected to torture by Agent Pierce and the FBI's special unit.
The aliens and their human friends elude the FBI. The foursome discovers their destiny -- a future that does not include the humans or life on Earth.
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.
When Max assumes leadership after enemy aliens kill Nasedo, he commands all to return to normal routines, but several suspicious newcomers arrive.
Isabel's birthday party is interrupted when one of the Skins captures Tess. Michael discovers an interesting file at Congresswoman Whitaker's office.
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.
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.
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.
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.
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.
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.
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.
Isabel receives disturbing flashes from an unknown girl who has been buried alive near Roswell, while Valenti's old friend questions him about Max.
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.
Laurie escapes from medical attendants and grudgingly joins Michael and Maria to search for clues to her past. Agent Duff needs Valenti's assistance.
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.
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.
With prom night fast approaching, the hearts of Roswell High's lovestruck students lead them in unexpected directions as they face their feelings.
One of the gang dies in a car accidental, and others try to understand how and why. When Valenti suggests suicide, Liz investigates.
Liz continues to investigate Alex's death. Her leading theory involves alien foul play, but she unintentionally risks her alien friends' secret.
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.
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.
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.
Max and Liz are caught robbing a store that lies above an underground government storage facility housing the aliens' spaceship. Isabel has a secret affair.
Michael takes a job as a security guard at a pharmaceutical company and befriends his co-workings -- but winds up getting his entire crew fired.
Isabel and Jesse contemplate marriage, while Michael's new friends make Maria jealous. Liz discovers why her dad is against her relationship with Max.
Max travels to Los Angeles in search of a shape-shifter who may help find his son. Max auditions for the TV show "Enterprise" as, of course, an alien.
Max discovers the shape-shifter is the former guardian of the Royal Four, who grudgingly helps Max look for his spaceship. Isabel has engagement problems.
Isabel and Jesse continue with wedding plans despite interference from all corner, including Kivar, Isabel's former lover from her home planet.
Max and Michael crash Isabel and Jesse's honeymoon when they discover Kivar has come to Earth to retrieve her. Isabel feels drawn to him despite her best efforts.
Maria's old boyfriend rekindles her interest in music and "normal" things while Max and Isabel's father grows suspicious of past strange events.
Max befriends a 7-year-old autistic boy thinking his son is trying to communicate through him. Liz and Maria help Isabel in her holiday charity work.
On New Year's Eve, most of the gang search for a secret party while Liz's father forces her to help host a party for senior citizens at the Crash Down, where she meets an unlikely ally.
When an old reporter friend of Jesse's comes to Roswell for a visit, he begins to suspect that Jesse married an alien and starts writing an exposé. Isabel imagines how life would be if Jesse knew the truth and daydreams they're in a sitcom inspired by "I Dream of Jeannie."
After Liz suffers ill effects from Max healing her and begins to develop alien powers, she cannot be near him. As Maria pursues career opportunities, Michael worries about their future.
Liz goes to boarding school in Vermont while Maria pursues her dreams in New York City. Michael enlists a friend's help in investigating his co-worker's murder and uncovers a secret.
Isabel fights for her life after being shot as Jesse tries to understand why her friends won't take her to a hospital. Liz and Maria worry about Max after Liz feels he has died.
Max and Michael vie for the title of king. After Jesse consults a therapist to work out his feelings, the FBI tries to recruit him to spy on the aliens.
Michael tries to save an Air Force pilot from being killed by military personnel attempting to cover up the man's collision with a UFO.
Tess receives a cold welcome when she returns from Antar with Max's son, Zan -- and with the Air Force hot on their trail.
Liz discovers she has developed clairvoyant powers which leads the aliens and herself to realize that they are no longer safe in Roswell.
Complete episode guide for Roswell with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in Portugal.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.