fandom.com/wiki/Gwen_Tennyson_and_Kevin_Levin">Gwen and Kevin or a trip to a ?
: The most powerful device in the galaxy, featuring hundreds of unlocked aliens and a mind of its own. Ben 10 Omniverse
The story begins in Bellwood’s subterranean , where Ben and Rook are investigating a series of strange energy spikes. To Ben’s annoyance, the Omnitrix is glitching again—instead of the powerhouse Humungousaur he wants, he keeps transforming into smaller, less combat-oriented aliens like Ball Weevil . fandom
: The Echo targets Rook, attempting to "overwrite" his Revonnahgander DNA. Ben tries to intervene, but the Omnitrix’s randomized transformations force him to get creative. He cycles through Crashhopper to dodge attacks and Gravattack to pin the Echo down. He cycles through Crashhopper to dodge attacks and
: The "Hero of Heroes" who relies on his quick thinking when his watch doesn't give him the alien he asked for.
: Ben’s plumber partner who provides tactical support and often "corrects" Ben’s casual slang.