An agent in the FBI's Elite Serial Crimes unit develops profiling techniques as he pursues notorious serial killers and rapists.

Episode 2 “Episode 2” Aired August 16th, 2019

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

Episode 3 “Episode 3” Aired August 16th, 2019

Bill gets drawn into a horrifying crime that hits close to home. Holden receives an intriguing offer while in Atlanta to interview a pair of killers. More

Episode 4 “Episode 4” Aired August 16th, 2019

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

Episode 5 “Episode 5” Aired August 16th, 2019

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

Episode 6 “Episode 6” Aired August 16th, 2019

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

Episode 7 “Episode 7” Aired August 16th, 2019

Hitting a dead end, Holden suggests a bold plan to draw the killer out. Bill's family faces more scrutiny. Wendy chafes as her job begins to shift. More

Episode 8 “Episode 8” Aired August 16th, 2019

Red tape hinders Holden's plan to narrow his suspect pool. A weary and heartsick Bill tries to connect with his son. Wendy rethinks her relationship. More

Episode 9 “Episode 9” Aired August 16th, 2019

The investigation zeroes in on a prime suspect who proves surprisingly adept at manipulating a volatile situation to his advantage. More