Tonight: the re-run of the ninth episode of season 6 "Get Gellar" on Showtime. The episode was written by Karen Campbell and directed by Seith Mann.
Dexter receives help from an unexpected source while hunting the Doomsday Killers and staying one step ahead of Homicide; Debra discovers something new about herself in therapy.
Refresh your memory by watching the promo below and find everything about the episode here.