: This episode is notable for killing off recurring characters Rufus Turner , Samuel Campbell , and Gwen Campbell .
: 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 [S6E16] ...And Then There Were None
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 : This episode is notable for killing off
: The episode's structure and the use of a "test" to find a hidden monster among friends heavily mirror the 1982 horror film. which first aired on March 4