The official synopsis
“We Happy Few”
THE FINAL COUNTDOWN – Sam (Jared Padalecki) and Dean (Jensen Ackles) face their biggest challenge yet. Rowena (Ruth Connell) makes her move. John Badham directed the episode written by Robert Berens (#1122). Original airdate 5/18/2016.
The official promo
The sneak peek
What is Sam and Dean's biggest challenge? What is Rowena's plan? The preview show God saying he needs angels and demons to work together. Will he succeed? Will Crowley come on board because he wants to survive, or will he ask for some concessions? What part will Lucifer play in all this? Tell us your thoughts in the comments or in the discussion thread for episode 22.