Doraemon and friends trying to save a boy name Kukuru and his tribe from Gigazombie who want to change history for his own sake in the ancient times.

Doraemon and friends look for a famous thief after he stole Doraemon’s bell.

A hardworking and curious boy named SINBAD dreams of becoming a sailor and traveling around the world. One day, he encounters a mysterious girl on a flying wooden horse and a group of men who chases her by flying carpets. Flying carpet, iron ship, attacking giant birds, and the secret island – Many hardships remain ahead of him!.