Galvan Prime's mechamorph ecosystem is engulfed by Malware and Galvan Prime is destroyed. A gigantic Malware then accumulates on the surface of Galvan. Humungousaur and Way Big fight Malware but are defeated. Ben is absorbed into Malware and confronts his eleven-year-old counterpart.They both forgive each other for the incident with Malware and sixteen-year-old Ben regains Feedback. There is a shower of mechamorphs leading to Malware becoming its original size. Malware is finally defeated and destroyed by Feedback with the intesne electrical power from the repaired double helix.

Ben and Rook escort Vilgax to a maximum-security prison planet, but the Incurseans have other plans.