bu"Salem" Episode 1.13 - "All Fall Down"u (airs 71314)b br iAlden comes to learn Mary's biggest secret in the Season 1 finale.i br br The series stars Janet Montgomery as Mary Sibley, Shane West as John Alden, Seth Gabel as Cotton Mather, Ashley Madekwe as Tituba, Xander Berkeley as Magistrate Hale, Tamzin Merchant as Anne Hale, Elise Eberle as Mercy Lewis, and Iddo Goldberg as Isaac Walton. Stephen Lang guest stars as Increase Mather.