In Venice as in Rome, Milan, and Turin, a Spiral of Crime
In Venice as in Rome, Milan, and Turin, a Spiral of Crime
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Released 1974


Directed by John Hough
Written by Brian Clemens, John Kruse
Cast: Tony Anholt as Paul Buchet, Nyree Dawn Porter as Caroline di Contini, Robert Vaughn as Harry Rule

Two or three episodes, likely {!tv_3039|Fighting Fund!}, {!tv_3043|Goodbye George!}, and {!tv_4048|Decoy!}, stitched into one and released as a movie.