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

: This episode is notable for killing off recurring characters Rufus Turner , Samuel Campbell , and Gwen Campbell .

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

: To identify the possessed individual, the hunters eventually use a live power cord to shock one another, as the Khan Worm reacts violently to electricity. Cultural References

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

: 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.

: The title is a direct nod to the 1939 mystery novel where guests on an island are killed off one by one.

In this episode, Sam, Dean, and Bobby investigate a series of brutal murders that lead them to a cannery where they encounter fellow hunters, including , Samuel Campbell , and Gwen Campbell . They discover that Eve (the Mother of All) has created a new supernatural parasite known as the Khan Worm . Key Plot "Features"

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

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

: This episode is notable for killing off recurring characters Rufus Turner , Samuel Campbell , and Gwen Campbell .

: A slug-like creature that enters a person's ear and takes control of their body, forcing them to commit murder. [S6E16] ...And Then There Were None

: To identify the possessed individual, the hunters eventually use a live power cord to shock one another, as the Khan Worm reacts violently to electricity. Cultural References

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 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.

: The title is a direct nod to the 1939 mystery novel where guests on an island are killed off one by one. : To identify the possessed individual, the hunters

In this episode, Sam, Dean, and Bobby investigate a series of brutal murders that lead them to a cannery where they encounter fellow hunters, including , Samuel Campbell , and Gwen Campbell . They discover that Eve (the Mother of All) has created a new supernatural parasite known as the Khan Worm . Key Plot "Features"