The Avengers
Build a Better Mousetrap
Series 3 Episode 21
February 15, 1964 51m TV-Y7
What does Cathy joining a motorcycle gang, two elderly ladies who own a watermill and claim to be witches, and all of the clocks stopping at a local atomic research station have in common? They're all present in Brian Clemen's first great step into the bizarre.
Directed By
Peter HammondWritten By
Brian ClemensWatch on these services
Cast of Build a Better Mousetrap