In London, A man who has amnesia attempts to uncover the truth about his identity. A menacing individual accuses him of betrayal, and soon more pieces of his puzzling past begin to fall in place.
L’uomo senza memoria, internationally released as Puzzle, is a 1974 Italian giallo film directed by Duccio Tessari. It was written by Ernesto Gastaldi. La Stampa defined the film as "full of ideas and with a strong storyline".