Callen questions Hetty's motivations when a bizarre case involving a mysterious woman is revealed to be an undercover agent from her past.
Lizzie reinvents herself as a school teacher in a small town far from Fall River; Emma's reaction to past events puts her in an asylum; two famed gunslingers hunt Lizzie; Lizzie helps a student get justice; Emma makes a choice that devastates Lizzie.
While Octavian prepares for his triumphant return to Rome, Mark Antony plots his resurgence. Atia, torn between loyalty to both men, comes up with a plan to deliver an uncertain truce.
As Servilia mourns the death of her beloved son, Atia is also devastated by some shocking news; Pullo's infidelity reaps catastrophic results.
Vorenus and Pullo disgrace themselves when they fail to ensure the safe transportation of Herod's gold; Mark Antony makes a dramatic decision, with devastating consequences for Atia.