Plot Summary
A psychic who can read minds picks up the thoughts of a murderer in the audience and soon becomes a victim. An English pianist gets involved in solving the murders, but finds many of his avenues of inquiry cut off by new murders, and he begins to wonder how the murderer can track his movements so closely.—Ed Sutton
Top Cast
Dario Argento as -Murderer's Hands
David Hemmings as -Marcus Daly
Michael Forest as -Cop / Pinballer