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The Best Episodes of Ben 10 Season 4

Every episode of Ben 10 Season 4 ranked from best to worst. Discover the Best Episodes of Ben 10 Season 4!

When 10-year-old Ben Tennyson discovers a mysterious device, he gains the power to change into ten different alien heroes, each with uniquely awesome powers. With such abilities at his disposal, Ben realizes a greater responsibility to help others and stop evildoers, but that doesn't mean he's above a little superpowered mischief now and then.

Genres:AnimationSci-Fi & FantasyAction & AdventureComedyKids

Season 4 Ratings Summary

The best episode of "Ben 10" season 4 is "Perfect Day", rated 8.2/10 from 536 user votes. It was directed by Scooter Tidwell and written by Michael Jelenic. "Perfect Day" aired on 7/7/2007 and is rated 0.5 point(s) higher than the second highest rated, "Divided We Stand".

  • Perfect Day
    8.2/10 536 votes

    #1 - Perfect Day

    Season 4 Episode 1 - Aired 7/7/2007

    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.

    Director: Scooter Tidwell

    Writer: Michael Jelenic

  • Divided We Stand
    7.7/10 495 votes

    #2 - Divided We Stand

    Season 4 Episode 2 - Aired 7/14/2007

    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.

    Director: N/A

    Writer: Marty Isenberg

  • Don't Drink the Water
    7.5/10 493 votes

    #3 - Don't Drink the Water

    Season 4 Episode 3 - Aired 7/21/2007

    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.

    Director: Scooter Tidwell

    Writer: Tom Pugsley, Marty Isenberg, Greg Klein

  • Big Fat Alien Wedding
    7.7/10 493 votes

    #4 - Big Fat Alien Wedding

    Season 4 Episode 4 - Aired 7/28/2007

    Ben, Gwen, and Grandpa Max attend a family wedding. During the ceremony, a strange alien attacks. Will the two ever finish this strange wedding?

    Director: N/A

    Writer: N/A

  • Secret of the Omnitrix (1)
    6.7/10 480 votes

    #5 - Secret of the Omnitrix (1)

    Season 4 Episode 5 - Aired 8/4/2007

    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 space to track down the Omnitrix's creator, Azmuth.

    Director: N/A

    Writer: N/A

  • Secret of the Omnitrix (2)
    7.2/10 473 votes

    #6 - Secret of the Omnitrix (2)

    Season 4 Episode 6 - Aired 8/4/2007

    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 space to track down the Omnitrix's creator, Azmuth.

    Director: N/A

    Writer: N/A

  • Secret of the Omnitrix (3)
    8.5/10 558 votes

    #7 - Secret of the Omnitrix (3)

    Season 4 Episode 7 - Aired 8/4/2007

    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 space to track down the Omnitrix's creator, Azmuth.

    Director: N/A

    Writer: N/A

  • Ben 4 Good Buddy
    8.2/10 510 votes

    #8 - Ben 4 Good Buddy

    Season 4 Episode 8 - Aired 9/22/2007

    While on a desert highway, the RV gets stolen by a group of modern-day pirates, who use it to go on a robbery.

    Director: Scooter Tidwell

    Writer: Amy Wolfram

  • Ready to Rumble
    8.2/10 513 votes

    #9 - Ready to Rumble

    Season 4 Episode 9 - Aired 9/29/2007

    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.

    Director: Scooter Tidwell

    Writer: N/A

  • Ken 10
    8.1/10 508 votes

    #10 - Ken 10

    Season 4 Episode 10 - Aired 10/6/2007

    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.

    Director: N/A

    Writer: Greg Weisman

  • Ben 10 vs. Negative 10 (1)
    9.0/10 448 votes

    #11 - Ben 10 vs. Negative 10 (1)

    Season 4 Episode 11 - Aired 3/9/2008

    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.

    Director: Scooter Tidwell

    Writer: Tom Pugsley, Greg Klein

  • Ben 10 vs. Negative 10 (2)
    8.8/10 414 votes

    #12 - Ben 10 vs. Negative 10 (2)

    Season 4 Episode 12 - Aired 3/9/2008

    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.

    Director: N/A

    Writer: N/A

  • Goodbye and Good Riddance
    9.4/10 446 votes

    #13 - Goodbye and Good Riddance

    Season 4 Episode 13 - Aired 4/15/2008

    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.

    Director: N/A

    Writer: Tom Pugsley, Greg Klein