While investigating the murder of a movie star, a detective finds that he himself is being set up for the crime.

Schlitz is a tourist in the White Mountains of New Hampshire. Ignoring posted warnings which say that you shouldn't climb Mount Washington (the tallest mountain in New England) in bad weather, Schlitz pushes onward up the mountain, briefcase in hand. He gets lost in the snow, becomes entangled in mischief spun by a quirky hermit, and finally ends up skiing down Tuckerman's Ravine at perilous speeds, losing his briefcase several times.

Eight people are trapped on an island when their plane abandons them. They find a large mansion whose butler is expecting them. Then one by one, they die...

In a spooky hotel on the coast of France, two bands of crooks are working independently of the other in an attempt to steal the inherited fortune of an American girl, Sue Tally. Along the way the heiress is kidnapped, three murders are committed, a girl appears in two places at once, mysterious persons roam about the old hotel at night and mysteriously disappear, and there is a hidden room without any doors.