Dexter Season 5 Episode 1 "My Bad"

Rita's death has left Dexter feeling responsible, possibly even...guilty. Unable to deal with the trauma, Dexter makes a drastic decision that will impact everyone around him.  Quinn stirs up trouble at the station when he notes that Rita's murder, which is being pinned on the Trinity Killer, doesn't fit his normal murder profile.
Air Time: September 26, 2010 9 p.m - Showtime