Raju is really excited about his summer vacations. He reaches home and is shocked to see his mischievous cousin Tiya. He joins a summer camp in order to escape Tiya's terror, but unfortunately, she joins him there. Meanwhile, Karaati is preparing an energising chemical that can make him invisible.
The kids are on their way to summer camp when suddenly the bus is shaken up by the shockwave of the energy blasting through Karaati's hand. The kids panic as the bus falls in the valley. Mighty appears to save the bus but finds it difficult to contain Karaati's large-scale destruction. Karaati is now much stronger than Mighty. How will Mighty help the city when his powers are weaker against Karaati?