Wracked by guilt over his near-fatal mistake, Charlie channels his energy into tracking a serial killer who's gone under the radar. With the help of two amateur investigators, Charlie links the elusive criminal to more than 20 unsolved murders. watch
Charlie puts his focus into tracking down an unnoticed serial killer, with the agents revisiting math theories from when Charlie first started working with the team to help solve the case. watch
Charlie puts his focus into tracking down an unnoticed serial killer, with the agents revisiting math theories from when Charlie first started working with the team to help solve the case. watch