[s3e2] Vengeance Of Vilgax: Pt.2 -

Bringing back Diamondhead was a major "fan service" moment that integrated the original series' lore into the Alien Force era.

Ben enlists Kevin’s help to break the Omnitrix’s physical seal. The experiment backfires spectacularly: [S3E2] Vengeance of Vilgax: Pt.2

This wasn't the cyborg Vilgax of the past; this was a "Conqueror of Ten Worlds" with a vast array of powers, including flight, super strength, and wind breath, making him a more versatile threat than ever before. Bringing back Diamondhead was a major "fan service"

Knowing his current roster isn't strong enough to stop this version of Vilgax, Ben ignores Azmuth’s warnings and attempts to to unlock the Master Control. The Turning Point: The Hack Gone Wrong Knowing his current roster isn't strong enough to

Instead of unlocking Master Control, the Omnitrix resets, and several of Ben’s alien forms (including Chromastone, Goop, Way Big, and Spider-Monkey) are physically ejected from the watch as independent, mindless entities.