Season 1 - Episode Guide

After he apparently dies, Frank tries to live peacefully but events overtake him. Meanwhile, an ICE agent tries to track down a U.S. military heroin ring.

The elusive whistleblower known as Micro contacts Frank, who tracks Micro back to the family that believes he's dead. Meanwhile, Karen does some research for Frank, and Dinah goes on a date with Billy Russo.

While Frank questions Micro about his intentions, he remembers what happened in Kandahar as part of Operation Cerberus.

Frank goes after arms dealers, and discovers that Dinah and her team are after them as well. Meanwhile, Sarah gets a return visit from Frank, and Dinah gets a visit from her mentor.

Frank and Micro track down Gunner, and Frank goes to see his old friend and learn if he knows who Agent Orange is. Meanwhile, Dinah lies under oath to cover up Frank's involvement,and Karen reaches out to Frank after Dinah interviews her.

After Frank is injured, Micro turns to Curtis for help. Meanwhile, Dinah asks Billy if he knows that Frank is alive, and Lewis learns where O'Connor served.

Clay tries to give his son Lewis some advice. Meanwhile, Frank attacks Bennett but it's a ruse to get Bennett to lead them to Agent Orange.

After paying his mother a visit, Billy tells Dinah about his childhood. Meanwhile, Dinah sets a trap for the person who has bugged her office, while Micro and Frank discuss strategy.

Lewis declares war on the government and anyone who supports it, and sends his manifesto to Karen. Meanwhile, Dinah considers what to say at Sam's service, or whether she should say anything at all.

Lewis goes after Ori and Frank tries to stop him. Afterward, Detective Sergeant Mahoney tries to piece together what happened. Meanwhile, Dinah tells Hernandez what really happened that got Sam and the others killed.

Billy captures Sarah and Zach, and sends a squad of mercenaries to the power station. Frank is waiting. Meanwhile, Dinah meets with Billy and then Marion.

Frank gives Dinah what she wants, and she learns that he murdered her former partner. Meanwhile, Micro and Frank make a deal to get Sarah and Zach back, but one of them is killed in the process.

Billy escapes capture and takes hostages to force Frank to come to him for a final showdown.