BoBoiBoy and his crew respond to a distress call from an abandoned robot factory. When he's attacked by a lurking enemy, he unleashes a new Fusion power.

Despite their differences, BoBoiBoy aids the distress call's sender but clashing with their common for leaves him devastated.

As BoBoiBoy discovers the extent of his new powers, the crew tries to stop the Robo-dumpster from becoming a galaxy-hopping threat.

While the Robo-dumpster wreaks havoc, the gang teams up to stop it. To protect his friends and save Ochobot, BoBoiBoy activates a powerful new weapon.