George becomes increasingly paranoid about Armageddon and discovers the family's bomb shelter. Ruth wants to attend a sex workshop, David and Keith face a lawsuit, and Barb confronts Nate about "Lisa's" ashes.
Ruth overhears a conversation between two of George's ex-wives. Keith comes out to his co-worker buddy, and Vanessa follows Federico to Sophia's house.
David is taken for a ride by a hitchhiker. Nate attends a bereavement support group, and Ruth plays matchmaker to George's son.