Supernatural Season 6 Episode 16

Supernatural Season 6 Episode 16

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.

Episode Title: ...And Then There Were None

Air Date: 2011-03-04

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