Overview
Ben, Gwen, Cooper and Grandpa Max face their last battle ever against the villains they have encountered and they will battle to get the world's most powerful energy source.
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4 - 1Perfect Day July 07, 2007 -
4 - 2Divided We Stand July 14, 2007 -
4 - 3Don't Drink the Water July 21, 2007 -
4 - 4Big Fat Alien Wedding July 28, 2007 -
4 - 5Secret of the Omnitrix (1) August 04, 2007 -
4 - 6Secret of the Omnitrix (2) August 04, 2007 -
4 - 7Secret of the Omnitrix (3) August 04, 2007 -
4 - 8Ben 4 Good Buddy September 22, 2007 -
4 - 9Ready to Rumble September 29, 2007 -
4 - 10Ken 10 October 06, 2007 -
4 - 11Ben 10 vs. Negative 10 (1) March 09, 2008 -
4 - 12Ben 10 vs. Negative 10 (2) March 09, 2008 -
4 - 13Goodbye and Good Riddance April 15, 2008