Dexter Season 8 Episode 3 What's Eating Dexter Morgan? ( Air Date 2013-07-14 ) Genre Crime, Drama, Mystery category. Overview "Dexter continues his manhunt for the Brain Surgeon. Dr. Vogel tries to prove to Dexter that he’s perfect as a psychopath. Debra’s PTSD kicks in and she makes a desperate plea to confess to LaGuerta’s murder.".