The fifteenth episode of Supernatural Season 8 airs tonight. If you can’t hold out and are looking for sneak peek, we have a photo gallery and videos from “Man's Best Friend with Benefits.”

Supernatural Episode 8.15: Man's Best Friend with Benefits"Dean really doesn't like witches — A police officer named Kevin (guest star Christian Campbell), who turned to witchcraft after working a case with Sam and Dean, is plagued by nightmares in which he murders innocent people. However, when the murders actually happen, Sam and Dean are called in by Kevin’s “familiar” (guest star Mishael Morgan) to help -- but the brothers aren’t sure they want to save a witch. John Showalter directed the episode written by Brad Buckner & Eugenie Ross-Leming."

For those that missed last week’s news, The CW officially renewed Supernatural for a 9th season. Here’s the official announcement:

“February 11, 2013 (Burbank, California) – The CW Network has given early pickups to three of its hit series for next season, including freshman hit ARROW, its top-rated drama THE VAMPIRE DIARIES and fan favorite SUPERNATURAL, it was announced today by Mark Pedowitz, President, The CW. All three shows will return in Fall 2013.

“We said last year that one of our goals was to establish building blocks to grow on, and now with our new hit ARROW and fan favorite SUPERNATURAL on Wednesday night, and the continued success of THE VAMPIRE DIARIES on Thursday, we’ve been able to do that,” said Pedowitz. “Not only do ARROW, SUPERNATURAL, and THE VAMPIRE DIARIES perform well on-air, they’re also extremely successful for us both digitally and socially. I’m thrilled to have all three shows returning to our schedule next season.”

The Winchester brothers of SUPERNATURAL will continue to fight the forces of evil for a ninth season. Since being paired with ARROW on Wednesday this year, SUPERNATURAL has seen a dramatic uptick in its ratings from last season, rising 15% among total viewers, 10% in adults 18-34 and 18% in adults 18-49.”