Mystery of the Riverboat (1944)
A movie serial in 13 chapters: Some swampland becomes valuable, and various factions squabble over ownership of it.
- Release Date: 1944-10-24
- Runtime: 3h 38min
- Production Company: Universal Pictures
- Production Country: United States of America
- Directors: Lewis D. Collins, Ray Taylor.
- Writer: Maurice Tombragel
