Previously, Ben and co crash landed on Kymylys in the middle of a war. Ben unlocks Heatblast and fights back but the Kymyldy Necrofriggians are put into Slavery, with few escapees, and the opposition grows as Polar Manzardills join the war.
Professor Paradox and Ben travel to Dimension 01 to cure Benzarro. However, when the other people of this world start running away in fear because of this dimensions Vilgax, Ben, Benzarro, and Paradox must defeat Vilgax as wel
As Ben is stopping criminals in Bellwood, Infern plots to attack him. Ben then faces Infern with Kevin, Rook, and Gwen. After Infern tricks Ben into sending Gwen, Rook, and Kevin into an alternate dimension, Ben fights Infern alone. Can Ben stop Infern, or will this be Ben's final failure?
Ben is back, but then Vulkanus and Dr. Animo team up. Ben can only seem to get new, never before seen aliens. Can Ben defeat Dr. Animo and Vulkanus, or will Ben's new aliens be to much for him?
Malware returns and plans revenge on Azmuth. Azmuth barely escapes while Malware destroys Gavan Mark II. Can Ben defeat Malware, who is now 10 times as powerful.
Ben fiddles with the Ultimatrix and accidently locks it allowing him to only turn into Ultimates. When Psyphon returns, Ben must use his ultimates to defeat Psyphon.
Ben meets an new enemy who is stronger than most of Ben's enemies. Revealed to be working with Infern, this new enemy proves to be a tough challenge for Ben. Can Ben defeat this new enemy, or will this enemy be too much for Ben.
Ben goes on a vacation to see his family. When the reunion takes place, an old friend shows up. Can Ben, who teams up with Lucy, Max, Gwen, and Clyde, defeat Zombozo?
Thanks to Bluckic and Driba, Ben and Rook have to babysit, Grandpa Max! When Dr. Psychobos returns from Mad Ben's Dimension, he goes straight to revenge. Can Ben and Rook stop Psychobos, and babysit at the same time?