Square Root of Evil
- Episode aired Jan 21, 1961
- TV-14
- 52m
![The Avengers (1961)](https://m.media-amazon.com/images/M/MV5BZWI4ZWM4ZWQtODk1ZC00MzMxLThlZmMtOGFmMTYxZTAwYjc5XkEyXkFqcGdeQXVyMTk0MjQ3Nzk@._V1_QL75_UY281_CR8,0,190,281_.jpg)
Steed impersonates a master forger to get evidence against a gang of vicious criminals. Steed well-laid plans are thrown for a loop when the forger's girlfriend shows up demanding to see him... Read allSteed impersonates a master forger to get evidence against a gang of vicious criminals. Steed well-laid plans are thrown for a loop when the forger's girlfriend shows up demanding to see him.Steed impersonates a master forger to get evidence against a gang of vicious criminals. Steed well-laid plans are thrown for a loop when the forger's girlfriend shows up demanding to see him.