|Season 1, Episode 7|
World War 1
20 years later Ben is older so his son have 11th birthday so Ben gave him the Omnitrix that look exactly when he was 16. but Ben's enemies will steal Kenny. What do Ben save his son?
Kenny and Gwendolyn and others returns
Ben Tennyson ( known as Ben 10,000 ) Gwendolyn Tennyson Kenny Tennyson Kenny's sister
Vilgax Khyber Tummyskull Malware Liam Gorvan Pyshon Zomobozo Z'skyar Circus Freak Trio
Used by Ben 10,000: Grey Matter Ultimate Grey Matter Fasttrack (4x) Ultimate Echo Echo Ultimate Big Chill Swarpfire Echo Echo Big Chill Bloxx (3x) Feedback Way Big Four Arms
Used by Kenny: Ditto Ghostfreak Atomix Toepick (2x) Fasttrack Ultimate Spidermonkey Ultimate Echo Echo Spidermonkey Echo Echo Shockquactch (4x)
The episode premiere in 3 hours episodes The city is now changed and similar to New York According to Elghin that Rook will appears in the episode but cofrimed that he will not appear because Rook move back to his hometown.