Continuity mistake: When Mrs Peel is driving her friend the Major to Storping in the Swuff her top changes from a light purple colour to red a few times depending on the camera angle. (00:09:00)
Man-Eater of Surrey Green - S4-E11
Revealing mistake: When Steed and Mrs Peel are fighting one another, the stunt doubles used bear absolutely no resemblance to the actors.