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.

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.