Mary asks Sam, Dean and Castiel 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.
|Samantha Smith||Guest Star|
|David Haydn-Jones||Guest Star|
|Donavon Stinson||Guest Star|
|Jerry Trimble Jr.||Guest Star|
|Mark Pellegrino||Guest Star|
|Richard Speight Jr.||Director|