When Professor Pizza's birthday present is dragged away by a strong ocean current, George volunteers to take an undersea adventure in a monkey-sized submarine to retrieve it.

A hole in the roof means George and the Man with the Yellow Hat must sleep in the living room while their bedrooms are being repaired. But their adventure quickly turns into a disaster when George's nightly trips to the kitchen keep the Man awake at night.

George and Hundley are amazed by all the flying machines at the museum's aviation exhibit. So when Hundley's souvenir airship flies out of reach in the lobby, he dreams he is British flying ace, Leftenant Doxie. Joined by the daring flyboy Chuck Monkey, the dynamic duo use propeller power as they race towards the finish line. When Hundley awakens from his dream, he has a few new ideas on how to get his ceiling bound toy within reach.

Today is the big unveiling of the Ankylosaurus dinosaur skeleton at the Museum, but it's missing a leg! George and the Man with the Yellow Hat thought they delivered all 4 bones. Where did the 4th bone go? Fortunately, Mr. Quint took pictures on their way to the Museum. Maybe the photos can lead them to the bone...if they can only figure out which order to put them in.

George and Allie's imaginations run wild as they brainstorm what could be in the large unmarked box on George's doorstep. Based on its weight, sound, smell, and bristly hair, they're certain it's a baby goat! But what's really inside surprises them more than anything they could have ever imagined.

George wants to make his friends the best Valentine's Day card ever, but even with four paws, it takes a long time to create homemade cards for everyone. With a little help from sponge shapes, red paint, and a waffle iron, George creates the first ever monkey Valentine's Printing Press!

When a hungry deer keeps nibbling on the flowers in George and Allie's garden, George uses all of his five senses to keep the deer out. But a scarecrow, loud noises, sticky tape, and stinky rotten eggs don't work, leaving George with one last sense -- taste!

George and Marco are excited to help their new friend Lily practice the dragon dance for the Chinese New Year parade! But when they accidentally ruin the nose on the dragon costume, it's a race against the clock to fix it in time.

Monkeys love bowling, especially when high scores raise money for their favorite songbird - the bobolink! But when George finds himself dodging runaway balls and flying shoes, he worries the charity event will be a bust.

To raise awareness for the rainforest, Professor Wiseman enlists George and the Man with the Yellow Hat to help make a movie about the different plants, animals, and insects that call it home. But when a frisky tamarin monkey runs off with their camera, the chase is on!

George, Steve, Hundley, and Gnocchi get stuck in the back of a delivery truck after Steve steps inside in order to get out of the sun and see his handheld video game better. When the truck finally stops and George helps them escape, they are lost and must use their senses and memory to figure out how to get back home.