All Ben 10 Alien Force Episodes [2021] – Instant Download

– Ben gets involved in a centuries-old alien civil war on another planet, but his interventions only make things worse.

– Ben gets grounded by his parents for slipping out at night, severely hindering his alien-fighting duties.

The team attempts to shut down a Highbreed teleportation portal located inside a secure, hidden facility.

As of 2025, the complete series (all 46 episodes, counting the two seasons of Alien Force separately from Ultimate Alien ) is available on:

While investigating a subterranean threat, the team discovers a scheme by Vulkanus to drill into Earth's core. Key Debut: Lodestar (fully formed). Episode 30: "Fool's Gold" all ben 10 alien force episodes

The two-part series finale, "The Final Battle," airing on March 26, 2010, brought Ben's journey in Alien Force to a dramatic close. The plot centers on Vilgax, who has stolen the Ultimatrix (the evolved Omnitrix). Feeling responsible, Ben blames himself and is ready to give up, until Azmuth (the Omnitrix's creator) reminds him that being a hero isn't about the watch, but about the person wearing it.

Albedo steals a powerful new device called the Ultimatrix and joins forces with Vilgax. Together, they kidnap Gwen and Kevin, forcing Ben to surrender the Omnitrix to Vilgax. Ben triggers the Omnitrix’s self-destruct sequence to strip Vilgax of his power. He then corners Albedo and forces him to hand over the Ultimatrix, unlocking the "Ultimate" forms and setting the stage for the sequel series, Ben 10: Ultimate Alien .

Below is a drafted list of all episodes by season, which you can use for a guide, blog post, or watchlist: Season 1 (13 Episodes)

The season culminates when the Highbreed activate an immense Jump Gate in a castle in Northern California, summoning their fleet to destroy Earth. The team, alongside Max Tennyson—who returns from the Null Void to help—assault the castle. To stop the fleet, Max uses a weapon that bridges the gap between dimensions, seemingly vanishing himself into the Null Void again. Ben, Gwen, and Kevin are left devastated but victorious: the Jump Gate is destroyed, and the Highbreed invasion is momentarily halted. – Ben gets involved in a centuries-old alien

Article last updated: October 2025. Episode order based on original Cartoon Network airdates and DVD box sets.

Kevin mutates into a rock/metal monster; several classic aliens escape the watch. Episode 29: "Inferno"

Scientist Forever Knight Sir Cyrus kidnaps Ship to mass-produce a fleet of starships capable of destroying the alien homeworld. Key Character Arc: Julie and Ship's unbreakable bond. Episode 20: "Grounded"

– The Highbreed invasion fleet arrives on Earth, prompting Ben to recruit every ally he has made. As of 2025, the complete series (all 46

Now, go re-watch “Alone Together.” It’s still the best one.

Heatblast (via Alan) and the concept of plumber's kids. Episode 4: "Kevin's Big Score"

Ben’s parents ground him after discovering his hero life. While stuck at home, a DNAlien attack forces him to sneak out, leading to a tense family confrontation. Key moment: Ben’s father finally accepts his son’s role.

: Introduction of Albedo, Ben’s Galvan rival who becomes a recurring fan-favorite antagonist.