[s7e3] The Fisher King -

In the context of the popular crime drama Criminal Minds , the "piece" usually refers to the physical puzzle pieces sent by the unsub Randall Garner—the Fisher King—to the BAU team.

A man suffering from Capgras Syndrome (believing his loved ones have been replaced by imposters) after a traumatic brain injury. [S7E3] The Fisher King

Each team member receives a personal item or message while on vacation that leads them back to Virginia. In the context of the popular crime drama

The team has to piece together his military background and the specific trigger of a car accident to stop his mass murder spree at an internet security company. "Criminal Minds" The Fisher King: Part 1 (TV Episode 2006) [S7E3] The Fisher King