Promos: ‘Marvel’s Agents Of S.H.I.E.L.D.’ 1×21, ‘Supernatural’ 9×21
Marvel’s Agents Of S.H.I.E.L.D. episode 1×21 “Ragtag”: In the last episode before the epic season finale, Ward ‘s Betrayal and HYDRA’s shocking secrets are revealed as Coulson’s team goes undercover on a mission that leaves no one unscathed.
Supernatural episode 9×21 “King of the Damned”: Castiel (Misha Collins) captures one of Metatron’s angels (guest star Gordon Woolvet) and asks Sam (Jared Padalecki) and Dean (Jensen Ackles) for help with the interrogation. Dean eagerly accepts, which doesn’t go unnoticed by Sam. Meanwhile, Abaddon (guest star Alaina Huffman) demands Crowley (Mark Sheppard) help her kill Sam (Jared Padalecki) and Dean (Jensen Ackles). When he refuses, she reveals her shocking bargaining chip. Also, Castiel (Misha Collins) sets a meeting with Gadreel (guest star Tahmoh Penikett).