Mike and Danny fly a cropduster, but because of Danny's gambling debts, a local sheriff takes custody of it. Trying to earn money, they hitch-hike to the World's Fair in Seattle and, while Danny tries to earn money playing poker, Mike takes care of a small girl whose father has disappeared. Being a ladies' man, he also finds the time to court a young nurse.

A young woman arrives in San Francisco's Chinatown, from Hong Kong, with the intention of marrying a rakish nightclub owner, unaware he is involved with one of his singers.

Intended for military personnel and civilians in sensitive positions abroad, the film shows three playlets involving foreign agents maneuvering Americans into passing valuable intelligence to the Soviets or Red Chinese. It emphasizes the need to be wary of seemingly friendly strangers, whether one is in Europe or Japan.

A widowed doctor of both Chinese and European descent falls in love with a married American correspondent in Hong Kong during China's Communist revolution.

Stranded in Egypt, Bud and Lou find themselves in the buried tomb of a living mummy.

An American intelligence agent, aided by a Chinese-American female agent, uses a time-travel belt to thwart Chinese operatives who are attempting to import to Los Angeles the materials to make an atomic bomb.

Chinese villagers hire a mercenary and his team of karate experts to help rid them of a gangster and his henchman who are threatening their island.

Eccentric wealthy old woman Lorinda Channing uses her insane brother, John Channing, to help her frighten their greedy relatives after her money.

A single woman tries to keep her sister from another man by framing her for her husband's murder.

An amnesiac wanders the streets of Manhattan, trying to solve the mystery of who he is.