The fifth season of the CBS police procedural series The Mentalist premiered on September 30, 2012. As of this season, The Mentalist was scheduled to air on Sundays at 10:00 pm ET. The fourth, eighth and nineteenth episode of this season aired at 11:00 pm ET. The season finale aired on May 5, 2013.

The Mentalist is an American drama television series that ran from September 23, 2008, until February 18, 2015, broadcasting 151 episodes over seven seasons, on CBS. Created by Bruno Heller, who was also its executive producer, the show follows former "psychic" Patrick Jane, who is a consultant to the California Bureau of Investigation (CBI), and his boss, senior agent Teresa Lisbon, using the highly developed observational skills he previously employed to "read" people's minds.