David Fincher's 'Mindhunter' trailer

How do we get ahead of crazy if we don’t know how crazy thinks? Two FBI agents (Jonathan Groff & Holt McCallany) set out on a sinister investigative odyssey to discover the brutal answers

Starring Holt McCallany, Jonathan Groff, and Anna Torv.

Charlize Theron is also an executive producer.

'Mindhunter' comes to Netflix on October 13.