Javi's song for a competition is stolen, leaving him little time to write a new one. Meanwhile, Void Queen turns Void Knight into Void King!
Aiyon and Izzy's friendship is tested when they find a large sum of money. Void Queen's latest Sporix Beast is given a collar to make it grow.
Void Knight turns to the Rangers for help, but Zayto is skeptical. Void Queen sends out a powerful robot to hunt down and destroy the Rangers.
On the run, Void Knight realizes he will need to help the Rangers to stop Void Queen. Meanwhile, Buzzblast is hacked.
Void Queen, consumed by her hatred of humans, sends Void Knight and Squashblight to contaminate the water. But, Void Knight doesn't share her need for revenge.
Javi has to choose between supporting his dad, or retrieving a Dino Key, after Void Knight prevents the Rangers from being able to call their Zords.
It's prom time, and Izzy's mom wants to make outfits for her and Fern. Meanwhile, Void Knight has a plan to counteract the Zords.
While Aiyon tries to reconnect with a shrunken Zord, Void Knight sends Occulo and Wreckmate to capture it.
Progress is made on the search for Rafkon. Meanwhile, Slyther has a device that can change memories.
Is Void Knight back? That should be impossible, right? Then Slyther competes with Wreckmate to see who can take out more Rangers. Plus, Zayto gets a new set of wheels!