Nemo, an adventurous young clownfish, is unexpectedly captured from Australia's Great Barrier Reef and taken to a dentist's office aquarium. It's up to Marlin, his worrisome father, and Dory, a friendly but forgetful regal blue tang fish, to make the epic journey to bring Nemo home. Marlin discovers bravery he never knew, but will he be able to find his son?