9.0/10646 votesLoading...#1 - Paradox
Season 1 Episode 10 - Aired 7/5/2008
A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.
Director: Butch Lukic
Writer: James Krieg
9.0/10537 votesLoading...#2 - 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.
Director: Butch Lukic
Writer: Dwayne McDuffie
8.8/10506 votesLoading...#3 - 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.
Director: Butch Lukic
Writer: Charlotte Fullerton
8.8/10498 votesLoading...#4 - The Final Battle (2)
Season 3 Episode 20 - Aired 3/26/2010
Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle. Albedo gives Ben the Ultimatrix and Ben gets his old aliens and their evolved forms.
Director: Butch Lukic, Dan Riba
Writer: Dwayne McDuffie
8.7/10476 votesLoading...#5 - 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.
Director: Dan Riba
Writer: Dwayne McDuffie
8.3/10457 votesLoading...#6 - Max Out
Season 1 Episode 6 - Aired 5/17/2008
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
8.3/10456 votesLoading...#7 - 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.
Director: Butch Lukic
Writer: Joseph Kuhr
8.3/10414 votesLoading...#8 - 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
Director: Butch Lukic
Writer: James Krieg
8.3/10437 votesLoading...#9 - The Final Battle (1)
Season 3 Episode 19 - Aired 3/26/2010
Albedo has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. Ben goes to face Albedo and rescue his friends when he quickly discovers that Albedo has been working in conjunction with Vilgax. Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends.
Director: Dan Riba, Butch Lukic
Writer: Dwayne McDuffie
8.2/10661 votesLoading...#10 - Ben 10 Returns (1)
Season 1 Episode 1 - Aired 4/18/2008
Ben discovers that the Forever Knights are trading weapons with the DNAliens, while at the same time, Grandpa Max has mysteriously gone missing. He decides to return the Omnitrix on his wrist and go hero once again.
Director: Dan Riba, Butch Lukic
Writer: Dwayne McDuffie
8.2/10537 votesLoading...#11 - Ben 10 Returns (2)
Season 1 Episode 2 - Aired 4/18/2008
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
8.0/10436 votesLoading...#12 - Vengeance of Vilgax (2)
Season 3 Episode 2 - Aired 9/11/2009
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
8.0/10407 votesLoading...#13 - Con of Rath
Season 3 Episode 13 - Aired 1/8/2010
Zaw-Veenull asks Ben to deliver Prince Tiffin to Jarret in order to keep peace between the two species. Shortly, after their trip in space, the Omnitrix malfunctions and turns Ben into an Appoplexian named Rath who wants to fight anything that breathes.
Director: Dan Riba
Writer: Len Uhley
7.9/10448 votesLoading...#14 - What Are Little Girls Made Of?
Season 1 Episode 8 - Aired 6/7/2008
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
7.9/10426 votesLoading...#15 - Vengeance of Vilgax (1)
Season 3 Episode 1 - Aired 9/11/2009
Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.
Director: Dan Riba, Butch Lukic
Writer: Dwayne McDuffie
7.8/10502 votesLoading...#17 - X = Ben + 2
Season 1 Episode 13 - Aired 8/31/2008
An alien emperor plans to destroy the planet Earth for kidnapping his daughter. In order to save the planet, Ben must uncover the secrets of Alien X.
Director: Butch Lukic
Writer: Matt Wayne
7.8/10431 votesLoading...#18 - 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
Director: Dan Riba
Writer: Dwayne McDuffie
7.8/10439 votesLoading...#19 - 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.
Director: Dan Riba
Writer: Amy Wolfram
7.8/10397 votesLoading...#20 - Inside Man
Season 2 Episode 9 - Aired 12/12/2008
Ben and the gang rescue a runaway prisoner of the DNAliens.
Director: N/A
Writer: Matt Wayne
7.7/10379 votesLoading...#21 - If All Else Fails
Season 3 Episode 8 - Aired 11/6/2009
A series of earthquakes awakens a HighBreed officer who has been hibernating deep under the earth’s surface. He believes the HighBreed have lost the war and activates a fail safe device that is programmed to destroy. Ben must now work together with Gwen and Kevin not only to save Grandpa Max, but also the world from this "giant" problem.
Director: Butch Lukic
Writer: Adam Beechen
7.6/10464 votesLoading...#22 - Kevin's Big Score
Season 1 Episode 4 - Aired 5/3/2008
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
7.6/10389 votesLoading...#23 - Primus
Season 3 Episode 14 - Aired 1/15/2010
The Omnitrix transports Ben, Gwen, and Kevin to a planet called Primus, which turns out to have been created by Azmuth. They must stop Vilgax from stopping the Omnitrix at its source.
Director: Butch Lukic
Writer: Charlotte Fullerton
7.6/10398 votesLoading...#24 - Time Heals
Season 3 Episode 15 - Aired 1/22/2010
Despite being warned by Paradox, Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. Gwen returns to the present only to find that her time traveling caused a series of events that led to Hex ruling the world.
Director: N/A
Writer: Len Uhley
7.6/10410 votesLoading...#25 - The Secret of Chromastone
Season 3 Episode 16 - Aired 1/29/2010
While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
Director: Dan Riba
Writer: Rich Fogel
The Best Episodes of Ben 10: Alien Force
Every episode of Ben 10: Alien Force ranked from best to worst. Let's dive into the Best Episodes of Ben 10: Alien Force!
Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him...
Genres:AnimationSci-Fi & FantasyAction & Adventure
Network:Cartoon Network
Best Episodes Summary
"Paradox" is the best rated episode of "Ben 10: Alien Force". It scored 9/10 based on 646 votes. Directed by Butch Lukic and written by James Krieg, it aired on 7/5/2008. This episode scored 0.0 points higher than the second highest rated, "War of the Worlds (2)".
