Polly Ann Young

After two explorers find a bed of black pearls off a South Pacific island, one of the them is murdered but it is unclear who is actually the killer.

Bela Legosi plays a grieving physician whose mind has snapped after his wife's affair and fatal accident, but visions of her push him to murder.

Parents hire a border patrolman to watch their unruly daughter, but can he save her when she runs off to Mexico and gets caught up with jewel thieves?

A cowboy becomes an undercover deputy in order to infiltrate a ring of bandits who have been rigging the local rodeo with deadly results.

A veteran fireman heads up an arson squad searching for a dangerous pyromaniac who is intent on setting the city ablaze.

Based on Jack London's novel of the adventures of a miner and his faithful canine companion in the frozen North.