So next time you do a franchise re-watch, don't skip Ultimate Alien . Lean into the angst. Enjoy the aggro. And remember:

" two-parter showcased the series at its darkest. Kevin’s descent back into insanity after absorbing the Ultimatrix’s power forced Ben to make the "grim decision" that he might have to kill his best friend to save the universe. Humanizing the Powerhouses

If you only watch one episode of Ultimate Alien , make it this one.