1. 3AM

Former Marine Frank Castle takes the law into his own hands while struggling to come to terms with his traumatic past.

3. Kandahar

Frank skips the subtlety while interrogating Micro. Brutal memories of top-secret missions shed light on Frank's past.

4. Resupply

Madani and Sam plan a delicate operation, Curtis tries to connect with Lewis, and Frank encourages Micro to get his hands dirty.

5. Gunner

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

6. The Judas Goat

With Frank in bad shape, Micro calls on Curtis for help. Madani and Russo continue to mix business with pleasure. Lewis stands up for his rights.

7. Crosshairs

Lewis struggles with the ramifications of his actions. Frank and Micro pursue another face from the past. Madani and Sam go bug hunting.

8. Cold Steel

Russo opens up to Madani about his past, Sarah shares her concerns about her son with Frank, and a decoy operation takes a turn.

9. Front Toward Enemy

Following a deadly explosion, Karen lands in a bomber's crosshairs -- and Frank isn't happy about it. Meanwhile, Curtis makes a grisly discovery.

10. Virtue of the Vicious

An attack on a high-profile politician is examined (and reexamined) through different perspectives. Madani faces a painful truth.

11. Danger Close

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

12. Home

Frank makes a damning confession. A shootout leaves Sarah wondering what to believe. Rawlins goes in for the kill, once and for all.

13. Memento Mori

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