Following the discovery of a technique to hypnotise, control and feel the sensations of his subjects the professers wife becomes obsessed with her new power. We see how far she will go and whether her husband will be able to prevent her from getting out of control before it is too late.
An elderly scientist (Boris Karloff brings a certain dignity to one of his final roles) and his wife (Catherine Lacey) discover that they can control the mind of a young man (Ian Ogilvy) while sharing the sensation of his experiences. But the lure of swinging London isnít enough for the unhinged woman, who drives her guinea pig to murder.
Enjoy it as a simple horror film. Don't try and make it more than that.