Frank and Micro go looking for answers from a reluctant witness. Madani and Sam learn of a looming investigation. Rawlins sees a ghost.

As danger knocks on Sarah's door, Frank takes his quest for vengeance to the next level with some help from an unexpected ally.

As the authorities close in, an exhausted but unbroken Frank vows to put an end to the war that has consumed his life.

Madani's quest to ID Pilgrim hits a wall. Russo and his crew put their plan into action. Frank encounters someone from the past.