A reimagning of Roswell, which centers on the residents of New Mexico, where aliens live undercover among humans.
Cast: Jeanine Mason, Heather Hemmens, William Greely, Rosa Arredondo, Stephanie Hill, Tyler Blackburn, Nathan Parsons, Tsailii Rogers, J. Nathan Simmons, Jessica Treska, Michael Trevino, Michael Vlamis
Having realized that a deadly threat has infiltrated CrashCon, and with Max facing immediate danger, Liz and Isobel must make a heart-wrenching choice; Kyle faces a moral dilemma when the enemy requires medical attention.
As the town prepares for CrashCon, Liz and Max attempt to piece together who may be behind a potentially deadly plan targeting the festival; Maria and Isobel take drastic measure to learn more about the night Mimi disappeared.
Driven by the prospects of her scientific research, Liz opens up to Diego about all the good her findings could do; Max enlists Kyle's help with the recent abductions; Michael does his own investigating into Alex's disappearance.
After uncovering a cryptic message from the past, Alex, Isobel, Max, Michael and Maria set out in search of answers at the reservation where Alex's mother grew up; Cameron encourages Liz to reach out to someone from her past.
After uncovering a surprising connection to their past, Michael and Isobel learn the painful truth about the night Tripp attacked their mothers; Alex confronts his father about their troubled family history.
Max sets out to find Cameron after learning that she's gone missing; Michael grows concerned about Maria after a surprising discovery about her family history; Alex goes on a date with Forrest; Rosa makes a decision about her future.
Liz is forced to revisit a painful part of her past when her mother shows up; Michael urges Maria to seek help after she experiences a strange vision; Kyle's attempt to get Steph to open up doesn't go as planned.
Maria's investigation into her mother's disappearance leads her and Alex to the home of a mysterious boot maker; Isobel's night out leads her into the arms of someone unexpected; Liz is dealt a devastating blow.
The discovery of some complications with Max's pod forces Liz, Michael and Isobel to confront the possibility that they may not be able to save him; Maria and Alex make amends.
On the verge of a breakthrough to save Max, Liz turns to Kyle for a favor that could land him in hot water; Michael and Alex's investigation into Nora leads them to a farm; Cameron confronts Jesse about her sister's whereabouts.
Isobel makes a risky choice despite its potential consequences; Alex and Michael work together to unravel the mystery surrounding the night Nora's spaceship crashed in 1947; Cameron shows up looking for answers about Max.
Liz is forced to put her latest experiment on hold after Rosa begins to struggle with her new life in Roswell; Michael helps Maria with a family crisis; Isobel joins her mother for a day of spiritual healing.
Torn between the heartache of Max's sacrifice and the joy of Rosa's resurrection, Liz suppresses her grief to focus on moving out of Roswell with Rosa, who begins experiencing side effects from her resurrection.