Ben 10: Season 4

2007 · 13 episodes · ★ 6.6

What Season 4 of Ben 10

Ben Tennyson spends the summer traveling across the United States with his cousin Gwen and their grandpa Max aboard Rustbucket, the family RV. Ben wears the Omnitrix on his wrist and learns to use its transformations as the group runs into villains and unexpected threats. Dr. Animo wants to use the DNA of Ben's clones to build his troops, Hex searches for the Fountain of Youth, and a gang tries to steal Grandpa's camper. Later, the Ten Negatives join forces to take down Ben, and the trio faces every mission together.

13episodes

Jul 7, 2007premiered

Apr 15, 2008Latest episode

4.8 hrtotal runtime

Season 4 Episodes

4x01 Perfect Day
Jul 7, 2007 · 22 min · ★ 5.7
Enoch and the Forever Knights return, putting Ben in a dream world where he's tricked into having the perfect day. However, his dream quickly turns into a nightmare.
Directing: Scooter Tidwell · Writing: Michael Jelenic
4x02 Divided We Stand
Jul 14, 2007 · 22 min · ★ 6.7
Ben gains another Omnitrix hero to use, which he calls Ditto. Gwen can't stand being around the multiplying Dittos, and they end up giving her headaches. The Dittos, though, prove to be real helpful against Dr. Animo and his multiplying Stinkflies after he extracted some of Ditto's DNA.
Writing: Marty Isenberg
4x03 Don't Drink the Water
Jul 21, 2007 · 22 min · ★ 7.0
After being in contact with water from the Fountain of Youth, Grandpa Max and Ben are reverted to being kids again. Now, Gwen is left to take care of them while stopping Hex from finding the fountain's source.
Directing: Scooter Tidwell · Writing: Tom Pugsley, Greg Klein, Marty Isenberg
4x04 Big Fat Alien Wedding
Jul 28, 2007 · 22 min · ★ 7.0
Ben, Gwen, and Grandpa Max attend a family wedding. During the ceremony, a strange alien attacks. Will the two ever finish this strange wedding?
4x05 Secret of the Omnitrix (1)
Aug 4, 2007 · 22 min · ★ 6.2
During a battle with Dr. Animo, the Omnitrix is accidentally set to self-destruct. In order to stop it, Ben, Gwen, and Tetrax travel across spaceto track down the Omnitrix's creator, Azmuth.
4x06 Secret of the Omnitrix (2)
Aug 4, 2007 · 22 min · ★ 6.4
During a battle with Dr. Animo, the Omnitrix is accidentally set to self-destruct. In order to stop it, Ben, Gwen, and Tetrax travel across spaceto track down the Omnitrix's creator, Azmuth.
4x07 Secret of the Omnitrix (3)
Aug 4, 2007 · 22 min · ★ 6.6
During a battle with Dr. Animo, the Omnitrix is accidentally set to self-destruct. In order to stop it, Ben, Gwen, and Tetrax travel across spaceto track down the Omnitrix's creator, Azmuth.
4x08 Ben 4 Good Buddy
Sep 22, 2007 · 22 min · ★ 6.4
While on a desert highway, the RV gets stolen by a group of modern-day pirates, who use it to go on a robbery.
Directing: Scooter Tidwell · Writing: Amy Wolfram
4x09 Ready to Rumble
Sep 29, 2007 · 22 min · ★ 6.7
When Ben accidentally breaks Gwen's laptop, he participates in the "Ultimate Wrestling Competition" as Four Arms to get the prize money for a new laptop to replace Gwen's broken one.
Directing: Scooter Tidwell
4x10 Ken 10
Oct 6, 2007 · 22 min · ★ 7.0
In the future, Ben gives his son, Ken, an Omnitrix for his 10th birthday. However, Ben will have to learn to trust him with that power.
Writing: Greg Weisman
4x11 Ben 10 vs. Negative 10 (1)
Mar 9, 2008 · 22 min · ★ 6.3
Ben, Gwen, Cooper and Grandpa Max face their last battle ever against the villains they have encountered and they will battle to get the world's most powerful energy source.
Directing: Scooter Tidwell · Writing: Tom Pugsley, Greg Klein
4x12 Ben 10 vs. Negative 10 (2)
Mar 9, 2008 · 22 min · ★ 6.7
The Forever King sets his plan in motion and recruits the most powerful enemies Ben has ever faced in order to steal the world's most powerful energy source.
4x13 Goodbye and Good Riddance Season Finale
Apr 15, 2008 · 22 min · ★ 7.2
The summer finally ends. Ben and Gwen have to go back to their normal lives. Grandpa Max tells Ben to keep the Omnitrix a secret from everyone, even his parents. Ben agrees, but Vilgax arrives and he'll stop at nothing to get the Omnitrix.
Writing: Tom Pugsley, Greg Klein