The crew of a fishing boat discovers a deserted luxury yacht at sea with a dead body on board. They claim the yacht as salvage, not knowing that a drug smuggling ring has hidden $500,000 worth of heroin on the boat.
Mad Hour is a 1928 American silent drama film directed by Joseph Boyle and starring Sally O'Neil, Alice White and Donald Reed. It was adapted from a novel by Elinor Glyn.