All Ben 10 Alien Force Episodes [updated] Info

Prince Darkstar returns with a plot to steal an immense power source from an alien temple. He convinces the gullible, bird-like alien hero Simian to help him, leading to a clash with Ben, Gwen, and Kevin. 24. Unearthed

Episodes 14–26 focus heavily on the impending Highbreed invasion and the mystery of the "Plumbers' Helpers".

The Highbreed armada arrives in Earth's orbit to execute total planetary annihilation. Ben organizes a massive resistance force consisting of the Plumber's Kids, Azmuth, Professor Paradox, and a reformed Alan Albright. 26. War of the Worlds: Part 2

(S2E2, Oct 17, 2008) – Ben and a Highbreed commander are teleported to a barren moon. They must cooperate to survive and find a way home. all ben 10 alien force episodes

The Highbreed threat intensifies, and the team faces new enemies and personal challenges while racing to stop an intergalactic war.

– Vreedle Brothers (Rhomboid and Octagon) arrive on Earth with a court repossession order to take Ship away from Julie.

For the complete viewing experience, watch the episodes in broadcast order, as some episodes in Season 1 were aired out of their intended sequence. Prince Darkstar returns with a plot to steal

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.

Ben defeats a local high school bully named Cash, who later finds a discarded piece of alien robot armor from a previous battle. The armor possesses Cash, transforming him into a cybernetic monster driven by a desire for revenge against Ben. 10. Paradox

– The team investigates an underground drilling operation and faces a Pyroxivor outbreak, alongside a bounty hunter named Crabcake. Unearthed Episodes 14–26 focus heavily on the impending

| No. | Title | Original Air Date | Synopsis | | :--- | :--- | :--- | :--- | | 27-28 | | September 11, 2009 | Vilgax returns, more powerful than ever, seeking revenge on Ben. He steals the Omnitrix's core and assembles an army of super-powered aliens, forcing Ben to create a device that can evolve his own aliens. | | 29 | Inferno | September 18, 2009 | The team battles a heat-seeking alien that has invaded a power plant. The episode explores the brotherly bond between Ben and Kevin as they work together. | | 30 | Fool's Gold | September 25, 2009 | The team helps a group of aliens who are being chased by a creature that eats a valuable mineral. The plot takes a turn when one of the aliens eats meat and transforms into a monster. | | 31 | Simple | October 9, 2009 | Ben, Gwen, and Kevin land on a planet torn by civil war. Ben's attempt at a heroic intervention is complicated when the Omnitrix malfunctions, turning him into an aggressive, never-before-seen form. | | 32 | Vreedle, Vreedle | October 16, 2009 | The Vreedle brothers return, this time causing chaos on a diplomatic mission. The episode provides significant character development for Kevin. | | 33 | Singlehanded | October 23, 2009 | A rogue transformation causes Ben's hand to detach and act on its own, seeking out Julie. Ben must reattach it before it causes too much embarrassment. | | 34 | If All Else Fails | November 6, 2009 | The team discovers a hidden, technologically advanced alien city and must defend it from an attack by the Eternal Knights, who seek to claim its power. | | 35 | In Charm's Way | November 13, 2009 | The story sees Gwen's rival, Charmcaster, return with a new plan to resurrect her deceased father using the souls of the entire town, including her allies. | | 36 | Ghost Town | November 20, 2009 | Zs'Skayr, the evil Ectonurite ghost that once possessed Ghostfreak, escapes the Omnitrix and possesses Vilgax. This episode ties back to a major villain from the original series. | | 37 | Trade-Off | December 4, 2009 | A recurring theme of sacrifice is explored when a villain offers Ben incredible power in exchange for Gwen's soul. The episode tests the team's loyalty. | | 38 | Busy Box | December 11, 2009 | The team encounters an alien box with a mysterious AI that can create any weapon, including a robotic clone of the Omnitrix. This introduces a new level of advanced alien technology. | | 39 | Con of Rath | December 18, 2009 | The episode focuses on Ben's alien, Rath, whose aggressive personality takes over. Ben must stop the alien's rampage to save a peace mission. | | 40 | Primus | January 8, 2010 | Ben discovers Primus, the planet-sized database that contains the DNA of every alien in the Omnitrix. This episode reveals the true origin and connection of the watch to the galaxy. | | 41 | Above and Beyond | January 15, 2010 | The team must rescue Grandpa Max from an abandoned space station where he is being attacked by a rogue Ben clone. This episode showcases the Plumbers' Helpers. | | 42 | The Transmogrification of Eunice | January 22, 2010 | Ben meets a young humanoid girl named Eunice, who is a living, sentient unit of the Omnitrix. This episode raises questions about the nature of humanity and artificial intelligence. | | 43 | The Flame Keeper's Circle | February 5, 2010 | A fire-wielding cult worships Ben's alien form, Swampfire. The team must infiltrate the cult to prevent them from destroying a government facility. | | 44 | Double or Nothing | February 12, 2010 | A clone of Ben created by Albedo causes confusion and chaos. The episode leads to the final confrontation between Ben and his duplicate. | | 45-46 | The Final Battle (Parts 1 & 2) | March 26, 2010 | The series finale. Vilgax returns for the Omnitrix, manipulating both Ben and Albedo in a final, devastating battle. In the end, Ben makes the ultimate sacrifice, and the season concludes with Gwen and Kevin's first kiss. |

Ben 10: Alien Force takes a darker, more mature turn as it follows a 15-year-old Ben Tennyson who must re-don the Omnitrix to find his missing Grandpa Max. Spanning 46 episodes across three seasons, the series trades the original's lighthearted road trip for a high-stakes alien conspiracy involving the Highbreed and DNAliens. Season 1: The New Team Assemble

(S3E19, Mar 26, 2010) – Ben must face Vilgax in one‑on‑one combat for the fate of Earth. He must also reabsorb lost aliens before they are gone forever.

– A new villain named Michael Morningstar drains the life force of local girls (and Gwen) to gain power, eventually taking the moniker Darkstar.

- A fun episode focusing on Spider-Monkey and interstellar diplomacy.