When three teachers are brutally killed, Sam and Dean discover that they were all tied to a salvaged ship that Crowley's son Gavin was going to take to America until Crowley teleported him through time.

Two campers are attacked by a hellhound, and Crowley reveals to the Winchesters that the creature is the First Hellhound. Meanwhile, Lucifer negotiates his release from Crowley's imprisonment, and an angel approaches Castiel with an offer.