Boyd begins his mission to bring religion to the backwoods, and Raylan tries to make a new case against him while working as a bodyguard.
A serial rapist sends a letter to the squad announcing his return to Philadelphia after five years and his plan to strike again.
A disgruntled farmer threatens the nation's capital during a political protest; Loker must act as a baby sitter when a 3rd-grade field trip gets stuck in the Lightman offices.
Kate finds herself on the run; Jack must do something that may endanger a friend's life.
Sookie asks Lafayette to summon her parents; Eric and Tara take drastic measures when Pam finds herself in dangerous territory; Sarah Newlin reconnects with Jason; Jessica seeks atonement.