The CW has released an official description for the third episode of Supernatural Season 12.
Airing on October 27, the episode is called “The Foundry.” Here’s how they describe it:
OH BABY – When a crying baby leads to death in a mysterious abandoned house, Mary (guest star Samantha Smith), Sam (Jared Padalecki) and Dean (Jensen Ackles) decide to investigate. Meanwhile, Castiel’s (Misha Collins) hunt for Lucifer (guest star Rick Springfield) leads him, begrudgingly, to partner up with Crowley (Mark A. Sheppard). Robert Berens wrote the episode directed by Robert Singer (#1203). Original airdate 10/27/2016.