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

A mysterious phone call forces Frank's hand. Meanwhile, Madani goes digging for suspects and Curtis delivers a message.

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

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

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

While Frank is in bad shape, Micro asks Curtis for help. Madani and Russo continue to combine business with pleasure. Lewis defends his rights.

Lewis handles the consequences of his actions, Frank and Micro track down a ghost from the past. Madani and Sam go on the hunt for critters.

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

After a deadly explosion, Karen finds herself in the sights of a bomb-setter – much to Frank's dismay. Curtis makes a disturbing discovery.

An attack on a prominent politician is analyzed again and again from different points of view. Madani confronts a hard truth.

When danger strikes Sarah's door, Frank seeks help from an unexpected ally to quench his thirst for revenge.

Frank makes an overwhelming confession. A shootout deeply upsets Sarah. Rawlins decides to take action once and for all.

While the authorities tighten their nets, an exhausted but still-determined Frank, swears to end the war that destroyed his life.

While driving through Michigan, Frank stops for a beer at a roadside bar. But staying out of trouble has never been his strong suit.

Frank and a reluctant Rachel go on the run as a menacing adversary gives chase. Meanwhile, Madani pays Russo an unwelcome visit.

As Pilgrim's past comes into focus, Frank and Rachel find themselves in police custody, where they're anything but safe.

Rachel recalls the night everything changed and lets Frank in on the truth about her name. Russo sits down with a face from his childhood.

It's not a trap if you know it's coming: That's Frank's philosophy. Madani opens up and Pilgrim plans a visit to an unholy land.

Amy (formerly Rachel) develops photographs that point to a conspiracy. Russo reads his own report. Madani's story about Russo comes under fire.

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

Painful memories take ahold of Russo. Frank's frustration frightens those closest to him. Madani receives a visitor bearing a warning.

A big bounty inspires New York's worst to pursue the Punisher. A restless Amy seeks help from a fellow grifter. Russo and Krista consider the future.

As Madani and Krista debate who's worth saving, Frank prepares to storm Russo's territory. A brutal encounter pushes Pilgrim back into old habits.

Amy rushes to protect Frank, who lies defenseless in a hospital. Pilgrim gets some crushing news, and Karen Page calls in a favor.

Buckle up -- Mahoney and Frank are about to take a ride to remember. Amy makes an entrance, Russo cashes out, and Madani comes clean to Krista.

Frank, Pilgrim, Madani, Russo, Amy, Curt and the Schultz family. No bullet is left unspent as it comes to an explosive conclusion.