[s6e16] ...and Then There Were None Official

The reference refers to the sixteenth episode of the sixth season of the TV series Supernatural , which first aired on March 4, 2011. Episode Overview

: The title is a direct nod to the 1939 mystery novel where guests on an island are killed off one by one. [S6E16] ...And Then There Were None

: A slug-like creature that enters a person's ear and takes control of their body, forcing them to commit murder. The reference refers to the sixteenth episode of

: The episode's structure and the use of a "test" to find a hidden monster among friends heavily mirror the 1982 horror film. : The episode's structure and the use of

: Much like the Agatha Christie novel of the same name or John Carpenter's The Thing , the characters are trapped in a confined space, unable to trust one another as they try to determine who is possessed.