This time around BoBoiBoy goes up against a powerful ancient being called Retak'ka, who is after BoBoiBoy's elemental powers. He and his friends will have to stop their mysterious new foe from carrying out his sinister plans.

A group of alien treasure hunters named The Tengkotak has arrived on earth and kidnapped Ochobot in order to use him to locate an ancient and powerful Power Sphere hiding on earth. BoBoiBoy and his super friends must now race against time to save Ochobot and uncover the secrets behind the Sfera Kuasa. Their journey will take them on an adventure filled with action, comedy, and beautiful locales.