Eventually, all three Bens reunite to help defeat the Forever Knights to prevent them from stealing ancient alien battle armor. However, the split causes Ben's personality to be divided among the trio while the arrogant Ben attends Julie's match, the kind Ben aids Kevin and the rational Ben watches the movie. Ben eventually turns into Echo Echo and divides into three copies, then returns to his human form so that he can attend all three events at once. Ultimatrix alien debuts: Humungousaur, Jetray, Chromastone, Spidermonkey, Ultimate Spidermonkeyīen's girlfriend Julie Yamamoto has a major tennis match, but Ben is torn between attending and aiding Kevin in stopping the Forever Knights from robbing a museum, while also wanting to watch a new Sumo Slammers movie. Later, Ben's classmates take his side and clap for him and the lives he's saved.
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Ben and his team leave to retrieve the Plumbers, but Bivalvan is recaptured by Aggregor. Ben defeats Bivalvan, who reveals that he is from the Andromeda Galaxy and was kidnapped along with four other aliens by a monster named Aggregor. Ben confronts the alien, named Bivalvan, who explains that he is trying to leave Earth after having been stranded there. military, where Air Force Colonel Rozum explains that the alien in question has been stealing parts from a NASA interstellar rocket called Orion. Ben's team is brought into custody by the U.S. Not recognizing one of the aliens on Jimmy's website, Ben and his team travel to Orlando, Florida, the site where the photograph was taken, to investigate. Ben, Gwen, and Kevin decide to pay a visit to the Internet conspiracy theorist who exposed Ben's identity, revealed to be a ten-year-old boy named Jimmy Jones who runs a website on alien sightings.
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Public opinion on Ben is polarized he is idolized as a superhero by kids and teens, but distrusted by adults, particularly news anchor Will Harangue, who deems Ben a menace.