In the wake of Max's death and Rosa's resurrection, Liz makes a realization about their remaining connection. Liz, Kyle, and Michael come up with a plan in an attempt to bring Max back.
Isobel resorts to drastic measures to abort her baby. Rose has a falling out with Liz over Max, especially as she tries to find a way to block her connection to him.
Isobel's actions bring severe consequences that put her life on the line. Alex and Michael make a discovery about the spaceship that crashed back in 1947.
As Alex and Michael find out more about the crash and its aftermath, Liz lands Kyle in trouble as she prepares to start the procedure to bring Max back.
As Max interferes with Liz's plans to bring him back, a shocking fact is revealed about his reasons for trying to sabotage the plan. Maria and Alex reconcile.
As Liz tries to deal with the aftermath of Max's resurrection, Maria and Alex land in peril as the former tries to look into her mother's disappearance.
The arrival of Liz's mother turns everything upside down as Liz is forced to deal with her hidden agenda. Maria makes a discovery about her family as she starts having visions.
Michael makes a startling discovery about Maria. Rosa continues to suffer from the aftermath of her resurrection. Charlie arrives to help Max and Liz look for Jenna.
As Alex learns more about his father's connections to the raid, he comes to suspect the truth of what happened. Liz has grander plans for how to use the alien DNA.
More details are revealed about Louise's history and the fate of her child. Cameron and Liz try to save Arturo when he gets detained.
Liz entrusts Diego with the details of her research and what she could accomplish. Max and Kyle look into the kidnappings that have been happening.
With CrashCon looming closer, a deadly threat sends Liz and Max on a hunt for the culprit. Maria and Isobel take risks as they try to find out more about Mimi's disappearance.
With Max's life hanging on the line, Liz and Isobel are forced to make a difficult choice.