The Mentalist - Season 4 - Eps 12: My Bloody Valentine
With very little evidence, Jane and the CBI investigate the death of a mob boss’ son. Meanwhile, while taking an eyewitness in for questioning, Van Pelt is haunted by the memories of O’Laughlin’s shooting.
About The Mentalist

Title: The Mentalist
First Air Date: 2008-09-23
Last Air Date: 2015-02-18
Status: Ended
Rating: 8.369/10 (from 3866 votes)
Language: EN
Seasons: 8
Total Episodes: 151
Network: CBS
Genres: Crime, Drama, Mystery
Production Companies: Warner Bros. Television, Primrose Hill Productions
Synopsis
Patrick Jane, a former celebrity psychic medium, uses his razor sharp skills of observation and expertise at "reading" people to solve serious crimes with the California Bureau of Investigation.
Cast

Simon Baker
Patrick Jane

Robin Tunney
Teresa Lisbon

Tim Kang
Kimball Cho

Rockmond Dunbar
Dennis Abbott

Joe Adler
Jason Wylie

Josie Loren
Michelle Vega