Christmas arrives in the Bunker, and the Time Team is inspired by a visit from their future selves to find a way to try to save Rufus. But when the…

Riggs and Murtaugh are drawn into a fatal world of conspiracy theories. Riggs’ relationship with Molly evolves. Murtaugh and Trish attempt to get Harper into a fancy pre-school.

Kai begins to solidify his grasp on power after winning the election. A mysterious woman warns Beverly, Ivy and Winter that Kai will soon cast them aside.