When Ted fails to have the evidence against him invalidated, Fitz makes one last appeal to him to plead guilty.

In a letter to his brother, Ted recounts the key events from his past that informed his decision to engage in terrorist activities.

Fitz races to find a linguistic connection that will secure an arrest warrant while the FBI closes in on Ted's cabin in Montana.

Fitz receives linguistic proof that Ted is the Unabomber. He tracks down Ted's brother David, who is astonished at the accuracy of Fitz's profile.

Eric, starving and bereft of allies, is finally captured. But as his day in court—and Richard's exoneration—approaches, he has another dangerous secret in store for law enforcement.

Security guard Richard Jewell saves hundreds of lives when he discovers a bomb at the 1996 Atlanta Olympics. But his heroic act quickly comes under the scrutiny of law enforcement as pressure mounts to catch the killer.

Viewing him as a freedom fighter under siege, local militias rally around Eric and attack the FBI. As Embry continues to investigate, he learns that Eric is not who he claims to be.

The FBI search for Eric spins out of control as anti-government locals and Eric's family push back. Meanwhile, Richard must confront his inner demons as he prepares for a pivotal press conference.

When the media gets wind of the FBI's "hero-bomber" theory, a media firestorm erupts, engulfing Richard and his family. Meanwhile, ATF agents raise doubts as bombings continue.

Risking everything, Brennan and Embry appeal to a powerful local militia leader with the truth about Eric, and a call for unity and moral courage.