Eve, the Mother of All, unleashes a new monster upon the world: a black worm-slug that can enter the brain and force people to kill. Sam and Dean join forces with Bobby and Rufus and track it to a cannery, only to discover that Gwen and Samuel are also there looking for the monster... and none of them know who the monster is inside.
Genres: Drama , Mystery , Sci-Fi & Fantasy
Keywords: angel , apocalypse , bromance , brother-brother-relationship , brothers , dead-mother , demon , demon-hunter , demonic-possession , exorcism , fighting-evil , four-horsemen-of-the-apocalypse , ghost , hopeful , horror , leviathan , monster , on-the-road , paranormal , paranormal-phenomena , purgatory , ressurection , supernatural , witch , gloomy , watch-series-online , dramatic , suspenseful , dark-fantasy , grand