Mindhunter

Two FBI agents investigate a new type of killer as they form a partnership.

Holden gets a chance to interview murderer Ed Kemper, who proves to be incredibly articulate. However, the bureau is unhappy with his new form of investigation and offers some negative feedback.

Dr Carr celebrates a success with Holden and Tench as they make their first arrest. They are encouraged to think that their new forms of investigation may be working.

Holden and Tench begin to look at classifying subjects, with Dr Carr's help. In the process, they receive some interesting news.

Holden and Tench are forced to sift through multiple suspects as they attack a confusing case in Pennsylvania. The evidence seems contradictory, and the leads keep piling up.

Holden and Tench find it difficult to convey their findings for the case in Altoona. Dr Carr considers a possible offer that has been presented to her.