The FBI officially sends the BSU to Atlanta to investigate the missing and murdered children. Wendy second-guesses her interview methods. ...

Bill's devastating family situation spills over during his interview with Holden's holy-grail subject: Charlie Manson. Wendy's new romance heats up. ...

Holden develops a controversial profile in the Atlanta slayings. Wendy conducts her first interview and finds being on the front lines suits her well. ...

To glean insight into the elusive BTK killer, Bill and Holden interview Son of Sam, who makes a startling admission. ...

The team cracks under the pressure from an in-house review. Holden's bold style elicits a confession but puts his career, relationships and health at risk. ...

Holden's methods during a disturbing interview with mass murderer Richard Speck create dissension among the team and kick off an internal FBI probe. ...