Overview
Government agent Dick Barton battles a ring of Nazi spies who are planning to poison the entire London water supply.
Cast & Crew
Director: Alfred J. Goulding
Cast: Don Stannard, George Ford, Jack Shaw, Gillian Maude, Geoffrey Wincott, Farnham Baxter, Morris Sweden, Beatrice Kane, Arthur Bush, Ivor Danvers, Ernest Borrow, Colin Douglas
