"Herrenvolk" is the fourth season premiere of the American science fiction television series The X-Files. It premiered on the Fox network on October 4, 1996. It was directed by R.W. Goodwin, and written by series creator Chris Carter. "Herrenvolk" featured guest appearances by Roy Thinnes and Brian Thompson, and introduced Laurie Holden as recurring character Marita Covarrubias. The episode helped to explore the overarching mythology, or fictional history of The X-Files. "Herrenvolk" earned a Nielsen household rating of 13.2, being watched by 21.11 million people in its initial broadcast.

Marita Covarrubias is a fictional character on the American science fiction television series The X-Files. She was initially introduced as an informant, leaking diplomatic information to FBI Special Agent Fox Mulder to aid his investigation of paranormal cases, dubbed X-Files. However, she was revealed to be an agent of the secretive Syndicate, although ultimately betraying that organization on several occasions. Introduced in the fourth season opener "Herrenvolk", the character remained a recurring presence until the series' finale, "The Truth".