An army of EVIL brains invade Hero Factory city to turn everyone into evil monsters. But the heroes are stronger than ever and ready to save the city.

Jack and Parker work to seal a Hidden Side hole when a fire ghost escapes covered in a strange silvery substance and reveals that their world may be doomed.

After speaking at the Wakanda Embassy, Black Panther fights Thanos and fends him off with the help of fellow Avengers Captain America, Thor, Iron Man, Hulk, and Black Widow. After regaining conscious, Thanos is approached by Erik Killmonger and Ulysses Klaue in a plot where they will obtain the Vibranium in Wakanda to empower Thanos. When Black Panther discovers this plot, he must work with Shuri, Okoye, and the Avengers to defeat them.