While sleeping near the Grand Canyon, a mosquito-like drone begins absorbing DNA from Ben Omnitrix. Ben wakes up to see a large object crashing into the Grand Canyon, and Drones are rampaging in the Grand Canyon. Strangely, he can only change into Four Arms and Heatblast. After fighting most of the robots, Ben fights a giant robot, and after defeating it, it expels a crystal (referred to as Omnitrix Crystals); and by absorbing it into the Omnitrix, he is now able to change into XLR8. The Tennysons see that Vilgax's drones and the Forever Knights are fighting each other. After fighting the Forever Knights at the Mesa Verde, Ben Omniverse Triple Alien Fighting tell the Tennysons that Enoch is using technology from Area 51 to stop a erous threat. At Area 51, he fights aliens, but he escapes with a giant robot made in his own image, using technology from the base. The Tennysons track Enoch to the Hoover Dam and fight him and his robot. After defeating Enoch, his robot expels another crystal and Ben regains Cannonbolt from it. While heading to San Francisco for a real vacation, Kelvin 11 shows up from a Null Void portal on the Golden Gate Bridge, and begins going on a rampage with he tracking him down. But Kevin brought some plant-like aliens with him (apparently from Wildvine's home world) and they begin joining the rampage as well. He(kelvin) 11 kidnaps Grandpa Max, and Ben and Gwen track him to a lumber mill. After defeating him, Kelvin is sucked back into the Null Void. Meanwhile, the Tennysons now focus on fighting the plant monsters kevin brought back with him, tracking them to the top of the Seattle Space Needle. After beating the mother plant, Snap Dragon, it expels a third crystal and he regains Wildvine. Grandpa Max begins putting together clues taken from the past battles and realizes that Vilgax is behind it all.... Let's go to the game Ben Omniverse Triple Alien Fighting