Rebecca is a disgraced scientist carrying out illegal experiments to confirm the existence of and begin travel between parallel universes. She accidentally cracks the problem. Her counterparts in neighboring universes are also working on the same problem but they have their own agendas and things get out of hand.

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.