CRIMINAL MINDS (TV Series - Episode 4.22 - April 2009)

The Behavioral Analysis Unit consists of an elite team of FBI profilers who analyze the country's most twisted criminal minds and anticipate their next moves before they can strike again.

Episode entitled The Big Wheel

When a serial killer in Buffalo sends a videotape of one of his crimes to the BAU, the team discovers a message from the murderer that begs for help in stopping the killing.

(Source: tv.com)