Ben 10: Alien Force

Ben's life take a turn when he is attacked by an alien and discovers Grandpa Max is missing. To find his grandpa, Ben teams up with his cousin, Gwen, his grandpa's partner, Magister, and even his former nemesis, Kevin 11.

After defeating the Forever Knights, Ben, Gwen and Kevin follow a lead to a secret base in the desert. They hope to find their missing Grandpa, but find a spaceship with a cannon. The Highbreed intend to use it to destroy a nearby city.

Gwen discovers Grandpa Max's Plumbers badge emits a map showing the location of other Plumbers. Ben, Gwen and Kevin follow the map to a nearby town and run into a heat blast.

Ben and Gwen are starting to trust Kevin, when Kevin steals the Rustbucket and tries to swap it for alien tech from Argit! Argit steals the Rustbucket from Kevin and runs away. Ben and Gwen must learn to trust as they help Kevin.

Grandpa Max left a message for Ben instructing him to gather heroes. Ben finds Morningstar, but the addition of him to the team tests the relationships of Ben, Gwen and Kevin. Ben learns the importance of using judgment as a leader.

Gwen's older brother Ken disappears, and she gets Ben and Kevin to help her track him down. Their investigation leads them to find not only Ken, but also another long-missing relative and a startling secret of the DNAliens.

After Julie wins a tennis match, Ben gets up the nerve to take her out on a date. Their first date is ruined as Ship takes over the carnival rides and attacks Ben. Ben is able to withstand the attacks, only to have Ship kidnap Julie!

Ben and Gwen learn Max's wife Verdona is an alien, and Gwen's magic is inherited alien power from their grandma. Gwen is forced to choose between keeping her life as she knows it and sacrificing all she has to become a being of power.

After years of Ben being picked on by Cash and JT, Ben stands up for himself and embarrasses them. An upset Cash later retaliates by pushing Kevin's GTO down a hill where a robot hand pops out of the trunk after it hits a tree.

A time experiment in the 1950s rips a bizarre monster from the past that threatens the future of Ben's time. It's a race against time as Ben, Gwen and Kevin team up with Paradox, a time-traveling hero, to face off against the creature.

The Forever Knights have secured an alien weapon that will help them kill a dragon they have held captive for centuries. After the dragon escapes, they must ask Ben for help in recapturing it.

Manny and Helen are a rogue team of young plumbers trying to track down aliens. When they mistake Ben and his team for dangerous aliens, they end up kidnapping Kevin. Ben and Gwen need to track them down.

The Incursians blame Earth for the kidnapping of Emperor Milleus' daughter, Attea. Raff, the Emperor's right-hand man, recruits Kevin to help them recover Attea before the Emperor uses the Conquest Ray to destroy the Earth.

Ben and company must uncover the truth of a mysterious new villain, Darkstar.

Ben is transported to a distant planet alongside a Highbreed Commander. They must work together to get off the planet alive.

An alien doppelganger impersonates Ben and is out to destroy him with the power of his own Omnitrix.

Ben grows worried as he slowly starts to lose control of the Omnitrix.

Ben and company must rescue Cooper, a kid genius, from the DNAliens who are forcing him to help build a mysterious arch.

Ben and company must rescue the shape-shifting, dog-like alien, Ship, from the Forever Knights.

Ben and Gwen manage to get grounded, leaving Kevin alone to fight the DNAliens.

Ben goes into the Null Void to help the Plumber's Helpers defeat D'Void.

Ben and company rescue Tyler, a runaway prisoner of the DNAliens, while trying to stop them from completing the Jump Gate.

Ben and company help the prince of the arachna-chimps, Simian, return to power.

Ben and company need to return a baby monster to its parents before the DNAliens find it.