Episode: The Devil in the Dark

Airdate: March 9, 1967

Role: Schmitter

Synopsis: The Enterprise travels to the planet Janus 6 to assist the mining colony there. Kirk, Spock and McCoy beam down to the planet where Chief Engineer Vanderberg tells there is a creature loose in the mine tunnels killing some of his men. The monster seems to appear out nowhere and disappears just as quickly. Finding that the creature, known as a Horta, lives in a newly opened part of the underground mining complex, Spock uses the Vulcan mind meld to determine why it is killing the miners.