[s12e21] There's Something About Mary -

Samantha Smith (Mary Winchester), Elizabeth Blackmore (Lady Toni Bevell), David Haydn-Jones (Arthur Ketch), and Mark Pellegrino (Lucifer). Critical Reception

Mary undergoes intense mental torture. By the end of the episode, her brainwashing is seemingly complete when she is ordered to kill a fellow hunter and friend. [S12E21] There's Something About Mary

Lady Toni Bevell returns to the U.S. to oversee Mary's conditioning, leading to a tense face-off between her and Mary. Production Credits Director: P.J. Pesce Writers: Brad Buckner & Eugenie Ross-Leming Samantha Smith (Mary Winchester)