Ben 10: Ultimate Alien S1 · EP10
Ultimate Aggregor
8.2 · 2010 · Animation,Action & Adventure,Sci-Fi & Fantasy,Kids · ~23m
Aggregor has all five aliens. The Plumbers manage to disable Aggregor's ship, forcing Aggregor to find a new way to absorb their powers. The team makes a last ditch effort to save the alien prisoners.
