Dick Tracy's video: Dick Tracy s G-Men - Chapter 5 1939 Serial

"Crack-Up!" is the fifth of 15 chapters comprising Dick Tracy's G-Men, a serial produced in 1939 and released in 15 minute cliffhanger style increments. This chapter starts with the conclusion of the G-Men raid on the harbor barges where Zarnoff's men are trying to kill Dick Tracy. Tracy survives but the lieutenant, Robal escapes. Following this, G-Men Steve Lockwood and Scott take a train guarding $2.5 million in gold bound for Denver and Robal plans to derail the train and take the gold. Tracy investigates and airfield and takes to the air, chasing another Zarnoff man named Slim where the two dogfight in the sky. Tracy wins as Slim's plane crashes into the ground and Tracy flies ahead to warn the train by trying to land on the tracks. The landing goes badly and his plane breaks apart on landing.