Tales of the Unexpected (1979–1988) started off with a foundation of Roald Dahl-based stories, but over time, this classic television anthology sought out other inspirations. One such source was Elizabeth Taylor, an esteemed English author whose short piece of fiction, “The Flypaper,” was adapted in 1980.

Fans of the show will often cite this episode as one of the best, not to mention the scariest. In the troubling episode, a schoolgirl is hounded by a stranger, only to then realize her peril is greater than first imagined. Now, Tales of the Unexpected did not always live up to its title; some stories were more foreseeable than others. “The Flypaper,” however, caught everyone off guard, including the young and unfortunate protagonist who, despite her efforts, could not escape harm.

“She stared up at a flypaper hanging in the window — the only disconcerting thing in the room. Some of the flies were still half alive,...