An elderly woman develops the ability to astral project unseen by others, but she is stuck in limbo when her body is murdered, and she must find a way to contact Tom and Diana to help catch her killer.
Elsewhere, Shawn decides to start healing people again despite threats.
Tommy encounters Colleen’s boyfriend and sparks fly; Jerry learns he flunked his physical and is given a desk job; Uncle Teddy, hiding from Ellie, breaks into prison guard Lenny’s apartment; Sheila goes out with the man who pulled her from the beach house, while Tommy keeps avoiding Nona (Jennifer Esposito), the volunteer firefighter who rescued him from the blaze; and Mike seeks Tommy’s advice on how to deal with his dying mother’s request that he kill her.
Kyle’s attempts to return to a normal life at the Trager’s house is complicated by Tom Foss’ training. Meanwhile, Jessi (XX) begins her mission to get close to Kyle.
Tom and Diana search for someone who has the ability to make people’s worst fears come true.
Danny seeks Shawn’s help to find a promicin shot. Meanwhile, Cassie leads Kyle to a book that contains a prophecy about Jordan Collier.
An unstoppable energy weapon leaves Atlantis under seige after Earth launches a preemptive attack against a very powerful enemy’s homeworld.
Trapped on board the Odyssey, the members of SG-1 must live out the rest of their lives together when Carter activates a time dilation field to save the ship from destruction.
Sheila lies to Tommy when he confronts her about the beach-house fire. But they present a united front to the insurance investigators, as embarrassing as it is for Tommy. Meanwhile, Lou is determined to get a basketball ringer (Larenz Tate) to be 62 Truck’s new probie; Uncle Teddy is released from jail; Colleen runs away with her rock-musician boyfriend; and Mike’s mother has a deathbed request.
Kyle wonders if he made the right decision about returning to the Trager household, especially when he realizes how much he can’t tell them. Meanwhile, life outside of Zzyzx begins for XX.
A high school student develops an ability after injecting promicin. Tom visits Isabelle in jail, while Diana searches for her missing sister.
Following the advice of a young woman, named Cassie, Kyle is able to wake Shawn from his coma. Jordan Collier’s conscience gets to him. Meanwhile, NTAC gets a new director.
The Atlantis team investigates the disappearance of one of their allies, only to find an old enemy engineering a race of powerful monsters.