Dexter - Season 4

Along the way, Dexter mishandles crucial evidence in a case, Deb takes the blame for an unforeseen event, and Rita discovers one of Dexter';;s secrets. Maintaining an average-guy facade while satisfying his need to kill has never been easy. But now, with wife and kids in tow, Dexter';;s got more to lose then ever, as he gets drawn into a deadly game with a killer every bit as dangerous, and conflicted, as he is.