The End, Part IV

The End, Part IV is the ninetieth episode of Ben 10: Power of 10. It is the fourth part of the four-part sixth season finale, which also serves as the series finale.

Aliens Used

 * Heatblast
 * Diamondhead
 * XLR8
 * Upgrade
 * Grey Matter
 * Wildmutt
 * Stinkfly
 * Fourarms
 * Ghostfreak
 * Ripjaws
 * Cannonbolt
 * Wildvine
 * Overflow

Trivia

 * This is the first time in the series where every alien ever utilized by Ben has been used in an episode, excluding Showdown, Part I & Part II, with only the original 10.
 * The order Ben transforms into is the exact order of the aliens' appearances.
 * Ben is revealed to have married Kai Green in the future.