An American reporter travels to the Australian outback to meet eccentric poacher Mick "Crocodile" Dundee and invites him to New York City, where he comes face-to-face with the complexities of modern life.

A bored New Jersey suburban housewife's fascination with a free-spirited woman she has read about in the personal columns leads to her being mistaken for the woman herself.

Roberta is a bored suburban housewife who is fascinated with a woman, Susan, she only knows about by reading messages to and from her in the personals section of the newspaper. This fascination reaches a peak when an ad with the headline "Desperately Seeking Susan" proposes a rendezvous. Roberta goes too, and in a series of events involving amnesia and mistaken identity, steps into Susan's life.

When a New York reporter plucks crocodile hunter Mick Dundee from the Australian Outback for a visit to the Big Apple, it's a clash of cultures and a recipe for good-natured comedy as naïve Dundee negotiates the concrete jungle. He proves that his instincts are quite useful in the city and adeptly handles everything from wily muggers to high-society snoots without breaking a sweat.

A bored suburban housewife, seeking escape from her life, suffers amnesia after an accident, wakes up, and is mistaken for a free-spirited New York City drifter named Susan.