| "A Quality of Mercy" | |
|---|---|
| The Twilight Zone episode | |
| Episode no. | Season 3 Episode 15 |
| Directed by | Buzz Kulik |
| Teleplay by | Rod Serling |
| Based on | an idea by Sam Rolfe |
| Production code | 4809 |
| Original air date | December 29, 1961 |
| Guest appearances | |
"A Quality of Mercy" is episode 80 of the American television anthology series The Twilight Zone, which originally aired on December 29, 1961. The title is taken from a notable speech in William Shakespeare's The Merchant of Venice, quoted in Serling's closing narration at the end of the episode.