Lucifer (Mark Pellegrino) appears in some of the new promotional photos for the Wednesday, December 9 episode of Supernatural.
The episode is called “O Brother Where Art Thou?” and in it, Amara (guest star Emily Swallow) unleashes her power on the local townspeople as she issues a shocking challenge. Dean (Jensen Ackles) tries to better understand the hold Amara has on him, while Sam (Jared Padalecki) and Crowley (Mark Sheppard) come up with a plan that could have disastrous consequences.
You can see the new preview images below.