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We need to know exactly how worried we need to be. So, below, watch the teaser for the Mindhunter TV show. The upcoming series will premiere on Netflix in October of 2017. Mindhunter is an adaptation of the book Mind Hunter: Inside the FBI’s Elite Serial Crime Unit, by former special agent John Douglas and Mark Olshaker.

A serial killer drama, Mindhunter stars Jonathan Groff, Holt McCallanay, Anna Torv, Hannah Gross, and Cotter Smith. David Fincher, Asif Kapadia, Tobias Lindholm, and Andrew Douglas are directing the Netflix series. Fincher, Joshua Donen, Charlize Theron, and Cean Chaffin are executive producing.

Mindhunter: Season One Teaser | Netflix

What do you think? Have you read the book? Do you plan to watch the Mindhunter TV show, when it drops to Netflix? Let us know, below.