Directed by John G. Blystone | Starring: Spencer Tracy, Fay Wray, Eugene Pallette, Ralph Morgan

In the 1920s Pat Jackson destroys a Chinese post and is discharged from the Navy. Li Po Chang hires him to run a gunboat up the river. He drops Wildeth off at a mission for safety, but when his boat returns the mission is being attacked by communists.

IMDb Shanghai Madness movie posters