After much speculation on the fate of Showtime's hit series, Dexter, it's official: The eighth season of Dexter will be its last. The announcement was released today on the show's Facebook page.

“To thank you for your love and support over the last seven years, we wanted our Facebook fans to be the first to know that the upcoming season will be the final season of Dexter,” the post reads. “Here’s an exclusive sneak peek at the eighth and final season of Dexter, premiering Sunday, June 30th at 9PM ET/PT on Showtime.”

Check out the sneak peek: