A crooked lawyer trying to cheat a young girl out of her inheritance tries to convince a sea captain to help him. Re-released in 1939 as "Phantom Submarine U-67."
A criminologist investigates the murder of a Broadway producer on an ocean liner.
When the fiendish Sinclair Sable arranges the kidnapping of the beautiful Benecia Beamish, only the members of the Beer and Bicycle Club can save her.