Watch Dick Tracy's G-Men (1939) (1939) HD Full Movie Free on SolarMovie. Watch Dick Tracy's G-Men (1939) (1939) online free. A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in pri...A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in prison. Dick Tracy sets out to capture Zanoff before he can put his criminal gang back together again.