The BEST episodes of Ben 10: Alien Force season 2

Every episode of Ben 10: Alien Force season 2, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Ben 10: Alien Force season 2!

Ben 10: Alien Force is the sequel to the hit Cartoon Network series, Ben 10. The series takes place five years later after the original. Ben no longer wears the Omnitrix, and his cousin, Gwen, has honed her skills in magic. But when an alien invasion of the DNALIENS strike Earth and Grandpa Max goes missing, Ben decides that it's hero time once again. He's not alone, as he is joined by Gwen, and even his old archenemy, Kevin Levin comes along for the ride. Now it's time once again for Ben to begin his quest to find his grandfather and stop the invasion from the evil DNALIENS.

Last Updated: 9/10/2024Network: Cartoon NetworkStatus: Ended
Save the Last Dance
star
8.31
278 votes

#1 - Save the Last Dance

Season 2 - Episode 4 - Aired 11/7/2008

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

Directors: Dan Riba
Writer: Amy Wolfram
Watch Now:Amazon
Birds of a Feather
star
8.23
120 votes

#2 - Birds of a Feather

Season 2 - Episode 10 - Aired 3/24/2009

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

Directors: Dan Riba
Watch Now:Amazon
War of the Worlds (2)
star
8.18
210 votes

#3 - War of the Worlds (2)

Season 2 - Episode 13 - Aired 3/27/2009

Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.

Directors: Butch Lukic
Watch Now:Amazon
War of the Worlds (1)
star
8.12
226 votes

#4 - War of the Worlds (1)

Season 2 - Episode 12 - Aired 3/27/2009

Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix.

Directors: Dan Riba
Watch Now:Amazon
Undercover
star
8.10
183 votes

#5 - Undercover

Season 2 - Episode 5 - Aired 11/14/2008

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

Directors: Butch Lukic
Writer: Adam Beechen
Watch Now:Amazon
Darkstar Rising
star
7.92
250 votes

#6 - Darkstar Rising

Season 2 - Episode 1 - Aired 10/10/2008

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

Directors: Dan Riba
Watch Now:Amazon
Grounded
star
7.89
187 votes

#7 - Grounded

Season 2 - Episode 7 - Aired 11/23/2008

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.

Directors: Dan Riba
Writer: James Krieg
Watch Now:Amazon
Unearthed
star
7.88
177 votes

#8 - Unearthed

Season 2 - Episode 11 - Aired 3/25/2009

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

Directors: Butch Lukic
Watch Now:Amazon
Voided
star
7.84
245 votes

#9 - Voided

Season 2 - Episode 8 - Aired 12/5/2008

After Gwen receives an S.O.S. from Helen, Ben must go into the Null Void to save her and Manny. Once there, he must find The Wrench in order to stop D'Void, who happens to be Ben's old enemy Dr. Animo

Directors: Butch Lukic
Writer: James Krieg
Watch Now:Amazon
Pet Project
star
7.84
182 votes

#10 - Pet Project

Season 2 - Episode 6 - Aired 11/21/2008

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.

Directors: John Fana
Writer: Len Uhley
Watch Now:Amazon
Good Copy, Bad Copy
star
7.79
250 votes

#11 - Good Copy, Bad Copy

Season 2 - Episode 3 - Aired 10/24/2008

An alien impersonates Ben with hopes of using his Omnitrix to annihilate him.

Directors: Butch Lukic
Writer: Joseph Kuhr
Watch Now:Amazon
Alone Together
star
7.79
254 votes

#12 - Alone Together

Season 2 - Episode 2 - Aired 10/17/2008

During a battle Ben and an alien commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.

Directors: Butch Lukic
Watch Now:Amazon
Inside Man
star
7.79
215 votes

#13 - Inside Man

Season 2 - Episode 9 - Aired 12/12/2008

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

Directors: John Fang
Writer: Matt Wayne
Watch Now:Amazon