Perplexhahedron Ben 10: Ultimate Alien : Season 1 Episode 15
TV-Y7 (FV) Cartoon Network 22m
Aired: November 5th, 2010 @ 9:00 AM EST on Cartoon Network
With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron.
