A look at the relationship between Mike and Sulley during their days at Monsters University — when they weren’t necessarily the best of friends.

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