[s4e20] Conflicted -

Dr. Spencer Reid eventually realizes Adam has DID.

Jackson Rathbone (best known as Jasper Hale in Twilight ) received significant praise for his dual portrayal of Adam and Amanda. [S4E20] Conflicted

The investigation focuses on a shy hotel employee named and his protective manager, Julie. The investigation focuses on a shy hotel employee

The episode concludes with a chilling psychological battle. Amanda eventually takes over Adam's personality completely to shield him from the trauma of the murders. The team discovers the dual personality when Adam

The team discovers the dual personality when Adam fails a "control question" on a lie detector that his other personality, Amanda, actually knew the answer to.

While the team initially suspects a male-female duo, Amanda is actually the one luring and killing the victims to "punish" men who behave aggressively like Adam's abuser. The Climax and Ending