Percy, the man with the world's first penis transplant, discovers that there is a chemical in the world's water that makes men impotent.
Percy's Progress is a 1974 British comedy film directed by Ralph Thomas and starring Leigh Lawson, Elke Sommer, Denholm Elliott, Judy Geeson and Harry H. Corbett. It was written by Sid Colin, Harry H. Corbett and Ian La Frenais. The film is a sequel to Percy (1971).
