: 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.

: 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.

: Azmuth arrives via teleportation, explaining that the Omnitrix isn't just glitching—it’s trying to "quarantine" the Echo. To defeat a digital threat, Ben needs a digital solution. He manages to lock in Feedback, his favorite Conductoid form.

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.