Build a Better Mousetrap
| "Build a Better Mousetrap" | |
|---|---|
| The Avengers episode | |
Screen title | |
| Episode no. | Season 3 Episode 21 |
| Directed by | Peter Hammond |
| Written by | Brian Clemens |
| Featured music | John Dankworth (theme) |
| Production code | 3610 |
| Original air date | 15 February 1964 |
| Guest appearances | |
| |
"Build a Better Mousetrap" is the twenty-first episode of the third series of the 1960s cult British spy-fi television series The Avengers, starring Patrick Macnee and Honor Blackman. It was first broadcast by ABC on 15 February 1964. The episode was directed by Peter Hammond and written by Brian Clemens.