12.12 Stuck In The Middle (With You)
RICHARD SPEIGHT JR. DIRECTS – Mary (guest star Samantha Smith) asks Sam (Jared Padalecki), Dean (Jensen Ackles) and Castiel (Misha Collins) for help on a case she’s working but neglects to mention the British Men of Letters are involved. When Mary is double crossed, everything is revealed. Richard Speight Jr directed the episode written by Davy Perez (#1212). Original airdate 2/16/2107.
SOURCE: The CW