The Worlds: Pt. 1 — [s2e12] War Of

This episode serves as the high-stakes first half of the Season 2 finale.

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 [S2E12] War of the Worlds: Pt. 1

Option 1: Ben 10: Alien Force – "War of the Worlds: Part 1" This episode serves as the high-stakes first half

Bill Ward is forced to flee after his plan to use a biological weapon against the invaders makes him a target. We see the moral weight of his actions as he deals with the consequences of infecting Emily with a virus designed to kill the aliens. The portal activates, knocking him unconscious and allowing