Supernatural: Jump the Shark (4x19) | Recap & Lore

Supernatural Season 4, Episode 19, Jump the Shark recap 🦈 A young man named Adam Milligan (Jake Abel) calls John Winchester's old phone looking for help finding his missing mom, and the boys learn the shocking truth: John had another son. Meet the secret Winchester half-brother on Denim-wrapped Nightmares, a Supernatural rewatch podcast. (The title comes from the moment the Fonz literally jumped a shark on Happy Days. Look it up.) Dean is convinced it's a trap, so the boys test Adam with hol...