We have the trailer and synopsis for Supernatural season 13 episode 14.
 

Thursday, March 1

SUPERNATURAL 13.14 “Good Intentions”: Jack (Alexander Calvert) and Mary (guest star Samantha Smith) manage to escape Michael’s (guest star Christian Keyes) clutches and end up finding an ally in “apocalyptic world” Bobby Singer (guest star Jim Beaver). Meanwhile, Sam (Jared Padalecki), Dean (Jensen Ackles) and Castiel (Misha Collins) continue to search for a way to open a breach, not realizing that one of their own may be working against them and costing them precious time. PJ Pesce directed the episode written by Meredith Glynn.

 
 
 Jack and Mary in AU world and they manage to escape Michael. Plus we get AU Bobby! Donatello finds a power that he has never seen before. Cas tells Jack he has the power to save them all. What do you think about this trailer? Tell us in the comments or in the discussion thread for episode 14.