Fair rating?Ben 10: Ultimate Alien· Season 2 · Episode 21
The Mother of All Vreedles
Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.
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#32In Season 2of 32 rated episodes
#52All-timeof 52 rated episodes
−1.5vs season avgSeason 2 averages 8.5
2011First airedNovember 18, 2011
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