But not even this sixth sense could save her younger brother, Scott, from a brutal serial killer.
Cognition - Episode 1: The Hangman Steam CD Key. Three years later, the investigation into Scott's murder has gone cold -- but Erica's work has only just begun. Jump into Cognition: An Erica Reed Thriller with The Hangman, the exciting first installment of a four-part series that brings Erica face to face with the deranged demons of her pas.FBI agent Erica Reed has an uncanny talent: she can see the past and piece together how a crime unfolded.