Monday with a Mad Genius
Jack and Annie know they have to search for one of the four secrets of happiness to help Merlin the magician find joy in his life again. And so they head off in the magic tree house for Florence, Italy, in the early 1500s to spend the day with one of the greatest artists and inventors of all time–Leonardo da Vinci!
Dark Day in the Deep Sea
Jack and Annie know they have to find one of the four secrets...

Eight-year-old Jack and his younger sister Annie find a magic tree house, which whisks them back to an ancient time zone where they see live dinosaurs.

Jack and his younger sister take a trip in their tree house back to ancient Egypt, where they help a queen's mummy continue to voyage into the next life.

Eight-year-old Jack, his seven-year-old sister Annie, and Peanut the mouse ride in a tree house to the Amazon rain forest, where they encounter flesh-eating piranhas, hungry crocodiles, and wild jaguars.

The magic tree house takes Jack and Annie to a moon base in the future where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell.

Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks and octopi as they search for the answer to an ancient riddle.

The magic treehouse takes Jack and Annie back two thousand years to ancient China, where they must find the original copy of an old legend before the imperial library is burned down by an evil dragon.

The magic tree house takes Jack and Annie to Africa where they meet up with wonderful wild animals and a very hungry warrior.

Their magic tree house takes Annie and Jack to Pompeii just as Vesuvius is about to erupt.

The magic tree house takes Jack and his sister Annie to the Great Plains, where they learn about the life of the Lakota Indians.