Supernatural 12×02 Sneak Peek “Mamma Mia” Supernatural 12×02 “Mamma Mia” Sneak Peek – Can Sam be saved before the damage is done? Find out on a new Supernatural, tonight at 9/8c on The CW. Show More… 25 Comments Related Videos Supernatural 12×05 Sneak Peek “The One You’ve Been Waiting For” (HD) Season 12 Episode 5 Sneak Peek Supernatural 12×04 Sneak Peek “American Nightmare” (HD) Supernatural 12×02 Promo “Mamma Mia” (HD) Supernatural 12×01 Sneak Peek “Keep Calm and Carry On” (HD)
