Tales from the Darkside - Season 4 - Eps 15: Do Not Open This Box
An aged inventor and his wife come into possession of a box marked "Do not open this box." The wife opens it and finds it empty. The next day a man comes to claim the box and the lady makes up a story about losing the box. The man begins giving them nice things in exchange for eventually getting the box back. The couple begin living the sweet life thanks to the stranger but when they finally give the box back, the man tells them that it contained a human soul - since the box was opened the soul has escaped and now the man needs a replacement.
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)