This episode will air Thursday, 19 November 2009 at 9/8pm central (The CW) and will be the last episode for 2009. Supernatural will resume season five on Thursday, 14 January 2010. Below is a behind-the-scenes photo of Misha filming the episode (thanks to @LilMissX for this).

“Abandon All Hope”

SAM AND DEAN FACE OFF AGAINST LUCIFER — Sam (Jared Padalecki), Dean (Jensen Ackles) and Castiel (Misha Collins) track down the Colt and head off to find Lucifer (guest star Mark Pelligreno) to send him back to Hell. It’s a hunters’ reunion when the crew joins forces with Bobby (Jim Beaver), Ellen (guest star Samantha Ferris) and Jo (guest star Alona Tal) for what could be their last night on Earth.

Phil Sgriccia directed the episode written by Ben Edlund (#510).