[s2e12] War Of The Worlds: Pt. 1 【Browser】

The team heads to Los Soledad to stop the Highbreed's jump-gate. Despite Ben transforming into Way Big to literally rip the portal out of the ground, he’s too late. The portal activates, knocking him unconscious and allowing the Highbreed fleet to descend upon Earth. Option 2: War of the Worlds (2019 Series) – Episode 12

This episode serves as the high-stakes first half of the Season 2 finale. [S2E12] War of the Worlds: Pt. 1

The survivors realize that the "aliens" are actually future humans who have traveled back in time to harvest organs to fix their own decaying DNA. The team heads to Los Soledad to stop

Ben, Gwen, and Kevin realize they can't do this alone. They recruit a "who's who" of allies from past episodes, including the Plumber's Kids and even their former enemy, Darkstar . Option 2: War of the Worlds (2019 Series)

Option 1: Ben 10: Alien Force – "War of the Worlds: Part 1"

Professor Paradox and Azmuth return to Earth with a dire warning: the Highbreed invasion is imminent.

Azmuth drops a bombshell about the Omnitrix —it wasn't just built for combat, but as a "Noah’s Ark" to preserve and restore extinct species.