With his mission in the Realm seemingly behind him, Holden throws himself into his new “normal” life, working a regular job and furthering his relationship with Willa, but he can’t shake the feeling that something is coming. Meanwhile, Diane is asked to make a huge sacrifice to further the investigation into Hollow Sky, one that doesn’t sit well with Tom, and Charlie reappears hiding a secret, and acting on orders from Yellow Jacket.

Holden confides in Luke about his recent struggles, leading Luke to again question why Holden is not embracing his powers to make things better. Willa is frantic when Arthur goes missing, while Jeff faces some uncomfortable questions from someone looking into Hollow Sky. Diane tries to glean info from Ian, and Tom struggles with how to help Holden. Meanwhile, Charlie has a surprising run in, while Yellow Jacket pays a visit to an old friend.

Holden launches a risky plan with assistance from Jeff and Charlie. Luke makes a move to end Hollow Sky’s threat to the Matthews family. Shoemacher uncovers a horrifying scene at Hollow Sky and disagrees with Yellow Jacket about the future of the organization. Pastor Ian makes a desperate plea to Diane, who implores him to do the right thing, while Tom has an unsettling encounter with Diego regarding Holden.

Faced with a frightening threat from the Realm, Holden attempts to fix what is broken – getting assistance from an unexpected source. Luke and Willa make a horrifying discovery that has further ramifications than even they understand. Tom and Diane are stunned to realize the depth of what is going on with Holden. And Willa and Luke come face to face with Yellow Jacket.

Diego’s latest attack hits close to the Matthews home, leaving Holden and Charlie to try and explain what is happening to a frantic Tom and Diane. Agent Borden furthers her plan to take down Hollow Sky, while Luke and Willa take drastic steps.