Nemo, an adventurous young clownfish, is unexpectedly taken from his Great Barrier Reef home to a dentist’s office aquarium in Sydney, Australia. It’s up to his worrisome father Marlin and a friendly but forgetful fish named Dory to bring Nemo home, meeting vegetarian sharks, surfer dude turtles, hypnotic jellyfish, hungry seagulls, and more along the way.