Criminal Minds: The Criminal Minds Conversation Yahoo group and the Criminal Minds Fanatic website will be hosting a Criminal Minds episode chat on Wednesday, April 30th at 10pm est to discuss "In Heat" written by Andi Bushell and starring Joe Mantegna, Shemar Moore, Paget Brewster, Thomas Gibson, Matthew Gray Gubler, Kirsten Vangsness and A.J. Cook.