Criminal Minds: The Criminal Minds Conversation Yahoo group and the Criminal Minds Fanatic website will be holding their Criminal Minds episode chat on Wednesday, May 13th at 10pm est to discuss "Tabula Rasa". Criminal Minds starring Joe Mantegna, Paget Brewster, Shemar Moore, Kirsten Vangsness, Thomas Gibson, Matthew Gray Gubler and A.J. Cook. :)