The BEST episodes of Ben 10 season 2

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

The story of Ben, a typical kid who becomes very atypical after he discovers the Omnitrix, a mysterious alien weapon with the power to transform the wearer into ten different alien species.

Last Updated: 12/1/2024Network: Cartoon NetworkStatus: Ended
Camp Fear
star
7.93
338 votes

#1 - Camp Fear

Season 2 - Episode 7 - Aired 6/21/2006

When Ben and Gwen argue over a birthday party to occur in the next few months, Grandpa Max is distracted by their quarreling and almost hits a young boy camper. To ensure the boy's life, they head to Camp Opinicon, only to find no people around. As they investigate the premises, they find twins, whom were also hiding from something that may have a connection to the lifeless camp. Grandpa Max readies to leave the area with the children, only to find that the RV's engine is clogged with a mysterious fungus. While the kids take in shelter in a nearby cabin, Grandpa Max is captured. Now Ben must come to the rescue to discover a new alien form, as well as a way to destroy the evil alien Myceloid Monsters and their Fungal Master, and learn the benefits of what sharing can do.

Directors: Sebastian Montes
Watch Now:AmazonApple TV
Tough Luck
star
7.75
282 votes

#2 - Tough Luck

Season 2 - Episode 9 - Aired 7/12/2006

Hex's niece, Charmcaster, enters the underground prison he's held at to release him out of his cell. With her help, Hex was able to regain most of his powers after being given his magical staff. Meanwhile, Ben, Gwen, and Grandpa Max head to a magic convention held in Las Vegas, and in there, Gwen finds the legendary Keystone of Bazell. With it, she gains the powers of Lucky Girl once again, but will it last after finding out that Hex and his niece are after it?

Directors: Scooter Tidwell
Watch Now:AmazonApple TV
The Galactic Enforcers
star
7.72
255 votes

#3 - The Galactic Enforcers

Season 2 - Episode 6 - Aired 6/13/2006

At a museum, Ben sits and reads a comic, daydreaming about himself as a super hero. As Gwen interrupts him, she is not happy how Ben treats the artwork. His day has been a bore, but when an alien vessel arrives, an alien named Volcanus and the bounty hunter Sixsix come to pursue the Biocenthium alloy to complete a mixture with Element X to create a bomb, strong enough to destroy a whole solar system. Suddenly, Ben meets The Galactic Enforcers, a group of three who serve in protecting the galaxy under the conduct code. Ben is intrigued by their heroic appearance, but are they really something to be looking up to?

Directors: Scooter Tidwell
Writer: Joe Kelly
Watch Now:AmazonApple TV
Truth
star
7.70
349 votes

#4 - Truth

Season 2 - Episode 1 - Aired 5/29/2006

After the battle with Vilgax, Grandpa Max retells his story to Ben about his past. He was with an organization that was not known to exist, referred to as "The Plumbers," a group of people who track down extraterrestrial life. Meanwhile, they meet Phil, an old partner of Grandpa Max. But they soon find out that he steals a device, called the Null Void Projector, to selfishly use it to make money by appearing to capture aliens that he alone released himself.

Directors: Scooter Tidwell
Watch Now:AmazonApple TV
Ghostfreaked Out
star
7.68
256 votes

#5 - Ghostfreaked Out

Season 2 - Episode 11 - Aired 7/25/2006

A terrorizing nightmare of Ghostfreak is half the trouble for an unnerved Ben, as a tour of an important academy that Gwen wishes to attend is disturbed by the uncanny alien's manifestations and the antics of Acid Breath, Frightwig, and Thumbskull.

Directors: Sebastian Montes
Writer: Tom Pugsley
Watch Now:AmazonApple TV
Back with a Vengeance
star
7.63
303 votes

#6 - Back with a Vengeance

Season 2 - Episode 13 - Aired 10/9/2006

The Megacruiser flies solo in space, and inside Kevin examines the giant ice block found in space. Inside the mass, held Vilgax, and Kevin underestimated his current situation. He was very much alive and well, and they soon create a partnership after learning that they were both after the same person. On Earth, Ben plays around with the Omnitrix, hoping to find a better way of controlling it. Eventually, he finds the master control of the Omnitrix, giving him the ability to alternate between aliens, as well as prolong his duration with a form. Although his discovery has given him a stronger advantage, will it be enough to stop the danger that lies ahead?

Directors: Sebastian Montes
Watch Now:AmazonApple TV
Grudge Match
star
7.56
256 votes

#7 - Grudge Match

Season 2 - Episode 5 - Aired 6/7/2006

In the middle of nowhere, Ben, as Diamond Head, fights Kevin 11, who is still in his mutated form. As they fight, they are taken to a ship, where a battle between different aliens are held. But when a mechanical droid named Slix decides to create a bond with Ben and Kevin as a team, they immediately turn his idea down. But with no choice, they must find a way out. Will Ben and Kevin learn the importance of teamwork?

Directors: Sebastian Montes
Watch Now:AmazonApple TV
Gwen 10
star
7.52
218 votes

#8 - Gwen 10

Season 2 - Episode 4 - Aired 6/1/2006

When two robbers try to rob a gas station mart, Ben decides to turn into Four Arms to stop them. However, when he tries to activate the Omnitrix, it seems to be missing from his wrist. To make the situation more confusing, Grandpa Max and Gwen seem to have no knowledge of the summer they've spent together so far. It turns out that it's the first day of their vacation. Ben discovers that he has traveled back in time, and he decides to get the Omnitrix again. When he arrives at the crash, though, Gwen was able to get there first and obtain the device. Gwen has more control over the Omnitrix than Ben did. Can Ben find a way out of this alternate reality, and get things back the way they were?

Directors: Scooter Tidwell
Writer: Greg Klein
Watch Now:AmazonApple TV
The Big Tick
star
7.47
302 votes

#9 - The Big Tick

Season 2 - Episode 2 - Aired 5/30/2006

At Yellowstone Park, Ben and Gwen inadvertently discover a new form on the Omnitrix: Cannon Bolt, an armadillo-like alien that Ben isn't too fond of. Soon after, a meteor comes crashing down to the park, containing a planet-devouring, tick-like alien. On top of that, three other aliens arrive with it, and worship it as their savior, the "Great One." Powerless to stop the planet-eater with his regular forms, Ben must rely on a new form he knows nothing about.

Directors: Sebastian Montes
Writer: Kevin Hopps
Watch Now:AmazonApple TV
Ultimate Weapon
star
7.44
280 votes

#10 - Ultimate Weapon

Season 2 - Episode 8 - Aired 7/6/2006

In Texas, a group of men discover a mysterious mask belonging to Ah Puch, the Mayan god of death and destruction. The mask is the key to the ultimate weapon in the world, known as the Sword of Ekchuah. However, when Grandpa Max and his grandkids learn that the mask is discovered, he impatiently sets out to obtain the mask, so that it does not fall in the wrong hands. Unfortunately, they find out that Enoch of The Organization is after it as well. The kids worry of how Grandpa Max has become, but with Enoch in the way, will Grandpa Max find the sword before him?

Directors: Scooter Tidwell
Writer: Jeff Hare
Watch Now:AmazonApple TV
They Lurk Below
star
7.42
242 votes

#11 - They Lurk Below

Season 2 - Episode 10 - Aired 7/18/2006

Our heroes ride a jet belonging to Grandpa Max's old Friend, Donovan Grand Smith, who owns an underwater resort. At the entrance, they receive a warm welcome from Donovan himself, though they also meet with his grandson, Edwin, who didn't seem to be excited about their guests. Later, when Edwin, Ben, and Gwen enter the Undersea Manta Ray, a giant submarine, they encounter strange aliens that threatened to destroy the whole resort. While the kids find a way to cooperate with each other to find the source that lures them in, Donovan himself learns a few lessons in how to bond better with his grandson.

Directors: Sebastian Montes
Watch Now:AmazonApple TV
Dr. Animo and the Mutant Ray
star
7.30
330 votes

#12 - Dr. Animo and the Mutant Ray

Season 2 - Episode 12 - Aired 8/25/2006

The Tennysons arrive at a swamp, where a festivities of Gatorfest start first thing the next day. Gwen finds Ben playing around with the Omnitrix, and she warns him that it may create unusual problems. Without heeding Max and Gwen's warning, he pops the face out, and the Omnitrix acts up. Right away, something was wrong, though it was gone unnoticed, at least, until the next day. Gator-fest was going along well, but the giant frog of Dr. Animo comes in to disrupt it. Dr. Animo has returned, and he wants to take revenge on Ben. But when Ben goes alien, he transforms into a hybrid alien with unbalanced attributes. Will Ben ever learn his lesson in listening for a change?

Directors: Scooter Tidwell
Watch Now:AmazonApple TV
Framed
star
7.19
242 votes

#13 - Framed

Season 2 - Episode 3 - Aired 5/31/2006

At a city, Ben, Gwen, and Grandpa Max are waiting outside a video game store to purchase the newly-released Sumo Slammer video game. Gwen and Grandpa Max go the book store, but when they return to check on him, Four Arms comes out of the store by force. They return to the RV, and find that Ben is already there. Gwen yells at Ben for what he's done, but he has no clue of what she's talking about. But as she gives direct evidence that Four Arms was attacking the city, Ben heads out to find the perpetrator, using the identity of his aliens to ruin his current reputation as a hero.

Directors: Sebastian Montes
Writer: Tom Pugsley
Watch Now:AmazonApple TV