In , Season 3, Episode 2, titled " Simian Says ," the recurring character Simian returns to seek help from Ben, Gwen, and Kevin after his home planet, Aranhascimmia , is taken over by a Xenocite Queen. Episode Plot Summary

While official streaming for Ultimate Alien is limited in certain regions, platforms like JioTV have aired the series on Cartoon Network.

Ben uses various transformations, ultimately evolving into Ultimate Spidermonkey to defeat the mutated Mizaru.