Norman Battle

Guests at a luxury hotel are horrified when they witness a man literally "disappear into thin air." The vanished man's relatives hire a detective, who goes to the hotel to investigate the disappearance.

A countess boasts that she can easily pull off a jewelery robbery. A professional jewel thief beats her to the punch, but then finds that his newfound loot has been stolen by a pretty young woman.

A wealthy family loses all of its money, but a foreign count who has married into the family helps them out.