Ben 10: Ultimate Alien (TV Series 2010–2012) - Episode list

Let’s be honest, most of the "Ultimate" forms were just recolors (looking at you, Ultimate Cannonbolt). But when the writers focused on the cost of going ultimate, it was brilliant.

" (Season 1, Episode 16): A massive crossover event where a young Ben from the original series meets 16-year-old Ben. It raises the stakes by taking the team beyond the universe to the birthplace of Celestialsapiens. Ben 10,000 Returns

The series explored darker territory, such as Ben’s internal struggle with fame in " Fame " and the literal sentience of his transformed states in "The Ultimate Sacrifice". The Top-Rated Ultimate Alien Episodes

(Season 1, Episodes 11-20) is usually the best way to see the show at its peak.

: A fan-favorite crossover event where teen Ben meets his 10-year-old self. It is highly regarded for its nostalgia and the introduction of the Celestialsapiens.