After learning his father has escaped the psychiatric hospital, Kevin orders an APB to track him down. Jill attempts to break an endurance record. Holed up in Indiana, a disillusioned Tom makes an unsettling discovery.

Kevin fears he’s losing touch with reality after inexplicably finding himself in a difficult situation involving Patti Levin, a leader of the Guilty Remnant. Meg loses control during another encounter with Matt; Jill confronts Aimee about her relationship with Kevin; Nora stands up to Laurie, and finds her privacy invaded.

Kevin tries to suppress his bad habits while tracking down a marauding deer in Mapleton. Laurie receives not-unexpected news amidst a rising sense of foreboding. Tom connects with his past, against his better judgment. Nora has a job interview; Kevin Senior receives an honor.

An unexpected ally helps Kevin get out of a jam near the town of Cairo. Meanwhile, an elaborate Memorial Day initiative by the Guilty Remnant plunges the town of Mapleton into chaos. Holy Wayne grants a final wish, Tom copes with his new reality. Nora makes a life-changing decision.