Anthology film with three shorts each featuring a famous detective: Monsieur Wens, Lemmy Caution and Maigret.

As ratings for Jack Crandall's lifeless airborne traffic reports plummet, a super-size St. Bernard on the lam stows away in his chopper. Crandall's new co-pilot helps send ratings sky-high, but the canine's chronic kleptomania generates girl trouble, jewel thievery, and loads of laughs.

In 1960, a pilot testing an experimental rocket powered aircraft accidentally flies into the future and finds himself in a sealed city whose people suspect he is a spy from outside their walls, but who want to keep him to procreate with the ruler's daughter because the majority of the inhabitants are sterile.

Von Ryan's Express stars Frank Sinatra as a POW colonel who leads a daring escape from WWII Italy by taking over a freight train, but he has to win over the British soldiers he finds himself commanding.