In Little Red Corvette Lisbon is convinced a geologist was the key to bringing down Tommy Volker and the California Bureau of Investigation (CBI) looks into the man's death in the rebroadcast of The Mentalist episode, which airs Sunday, July 7 on CBS. The episode originally aired on Jan. 13, 2013 and Henry Ian Cusick reprises his role as the multi-millionaire Tommy Volker.