Ben and Azmuth in “Part 2”

Gwen, look at this. It must have been the explosion. I'm missing Chromastone, Goop, Spidermonkey and Way Big. How'd he manage to sneak away?

Ben Tennyson, I warned you of the consequences of tampering with the Omnitrix.

I was just trying to...

...to defy my instructions? Well, you have succeeded! The escaped geno archetypes...

The what?

Your transformations. They will perish if they aren't restored to the Omnitrix in 24 hours and if they do, their powers will be lost to you forever!