Tales from the Darkside - Season 2 - Eps 7: The Devil's Advocate
A hate-style radio host, Mandrake, spews out venom at anyone who calls in. He soon discovers, however, after receiving calls across all of time that he is dead but that the "Boss," has kept him on since he discourages souls and make them more prone to the "Boss'" influence. Mandrake is unable to leave his broadcast booth and finds himself transforming into a demon as he has to continue broadcasting forever, and ever.
About Tales from the Darkside

Title: Tales from the Darkside
First Air Date: 1984-09-30
Last Air Date: 1988-07-23
Status: Ended
Rating: 7.2/10 (from 79 votes)
Language: EN
Seasons: 5
Total Episodes: 89
Network: Syndication
Genres: Drama, Sci-Fi & Fantasy
Production Companies: JayGee Productions, Laurel Productions, Tribune Entertainment
Synopsis
Tales from the Darkside is an anthology horror TV series created by George A. Romero, each episode was an individual short story that ended with a plot twist. The series' episodes spanned the genres of horror, science fiction, and fantasy, and some episodes featured elements of black comedy or more lighthearted themes.
Cast

Paul Sparer
Narrator (voice)