Everybody’s favorite serial killer is back, with an all-new episode of Dexter tonight at 9PM on Showtime.

Read more for an episode title, synopsis, and preview!

Below is a synopsis for tonight’s episode, Sin of Omission:

Dexter uses lessons he learned from Brother Sam to follow up on some new leads in the Doomsday investigation; Debra butts heads with Captain LaGuerta over the case of a dead call girl.

Check out a preview for the episode below:

Are you excited for tonight’s episode?