The Worst Episodes of Ben 10: Alien Force

The Plumber's Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he's being attacked by Ben! The team must now find a way to work together as they try to save Max, stop Ben, and keep the space station from crashing to Earth.

Director: Butch Lukic

Writer: N/A

The Forever Knights secure a weapon in hopes of aiding them slay a dragon they have held captive.

Director: Dan Riba

Writer: Stan Berkowitz

Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.

Director: Dan Riba, Butch Lukic

Writer: Dwayne McDuffie

Ben, Gwen and Kevin discover that Vulkanus is planning to drill the center of the Earth and drop a bomb into the hole. Destroying the planet.

Director: N/A

Writer: Len Uhley

When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.

Director: Dan Riba

Writer: James Krieg

The gang helps the prince of the arachna-chimps regain power

Director: Dan Riba

Writer: Stan Berkowitz

Ben cares for a baby monster and helps locate its parents before the DNAliens find it.

Director: Butch Lukic

Writer: Charlotte Fullerton

To find and destroy the alien dragon species, the Forever Knights capture Ship to control a starship they built out of alien technology to locate their homeworld and destroy them.

Director: N/A

Writer: Len Uhley

Kevin shatters Ben and Gwen's trust when he steals the Rust Bucket to sell for alien technology on the black market.

Director: Butch Lukic

Writer: Matt Wayne

Cooper is kidnapped by the DNAliens, who want him to build a mystery arch.

Director: Butch Lukic

Writer: Adam Beechen

Gwen's older brother, Ken, is suddenly missing. As they look, they encounter a surprise leading to a shocking secret from the DNAliens.

Director: Butch Lukic

Writer: James Krieg

When Ben stands up to Cash and JT, they soon discover a robotic gauntlet from Kevin's vehicle. With it, Cash decides to get back on Ben, although this time, it's more than just a joke.

Director: Dan Riba

Writer: N/A

Freelance young Plumbers mistake Ben and his team as a threat.

Director: Dan Riba

Writer: Len Uhley

Ben, Gwen and Kevin race to collect the Omnitrix's missing forms and make it to the battle with Vilgax on time. Meanwhile, Kevin discovers that his new transformation has some benefits.

Director: Dan Riba, Butch Lukic

Writer: Dwayne McDuffie

A species of goat-like aliens comes to Earth for a popcorn festival. Ben, Gwen, and Kevin have a big problem when one of the aliens eats meat and turns into a monster.

Director: Dan Riba

Writer: N/A

Ship's owner decides he wants him back and hires some repo men to retrieve him. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the repo men.

Director: N/A

Writer: Charlotte Fullerton

A bounty hunter tries to remove the Omnitrix from Ben.

Director: Dan Riba

Writer: Marty Isenberg

Kevin returns home to find his house ransacked, so he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the special key, especially after he learns the truth about Ragnarok and his father.

Director: N/A

Writer: Len Wein

A new villain comes into town, his name is Darkstar, he commits some crimes and gets the team's attention fast

Director: Dan Riba

Writer: Dwayne McDuffie

Ben and the gang rescue a runaway prisoner of the DNAliens.

Director: N/A

Writer: Matt Wayne

Kevin asks Gwen to the school dance; Ben fears he's losing control of the Omnitrix.

Director: Dan Riba

Writer: Amy Wolfram

Ben, Gwen, and Kevin follow a lead that takes them to a secret base in the desert. There they hope to find Grandpa Max but instead find a Highbreed spaceship with a giant cannon.

Director: Dan Riba, Butch Lukic

Writer: Dwayne McDuffie

Gwen discovers that Grandpa Max's badge is able to signal other Plumbers. However, by using it, they meet up with a familiar face, a pyronite.

Director: Dan Riba

Writer: Dwayne McDuffie

While Ben has a date with Julie, it is soon ruined when an alien named Ship makes trouble at the local fair.

Director: Dan Riba

Writer: Len Uhley

When Ben and Gwen learn that their grandmother Verdona is an alien being, Verdona insists that Gwen should come along with her to her home planet and improve her abilities. With this, Gwen is faced with a difficult decision between a human and alien life.

Director: Butch Lukic

Writer: Matt Wayne