A combination of Wildvine and Heatblast, possessing chlorokinesis (plant control) and fire generation.

The storytelling was more serialized than the original series, featuring high stakes, character deaths, and emotional struggles.

– Ben attends a sci-fi convention to stop an alien assassin targeting Captain Nemesis, a human superhero who has grown deeply jealous of Ben's fame.

– Helen and Manny send a distress call from the dangerous Null Void dimension. Ben enters alone and discovers an old enemy, Dr. Animo (now calling himself D'Void), has enslaved the realm. He also finds a shocking survivor.

The trio discovers Earth is being infiltrated by DNAliens—half-human, half-alien drones. They are led by the Highbreed, an arrogant race of aliens who believe they are genetically superior and seek to cleanse the universe of "lower life forms."

Ben 10: Alien Force shifted the franchise into a more mature, serialized direction, following a 15-year-old Ben Tennyson as he takes up the Omnitrix once again to stop a clandestine alien invasion. The series consists of spanning three seasons, originally airing between 2008 and 2010.

Ben enters the Null Void to help the Plumber's Helpers stop the tyrant D'Void (Dr. Animo).

— Gwen learns her "magic" is actually an inherited alien power: her grandmother Verdona is an Anodite , a being of pure energy. Verdona offers to take Gwen to her home planet, Anodyne, to fully unlock her potential—but only if she abandons her human body. After a battle of wills, Gwen refuses, choosing to stay on Earth with her family.