is an American Ben 10: Omniverse animated television series and the fourth installment of the , which aired on Ben 10 franchise Cartoon Network from September 22, 2012 to November 14, 2014, in the United States.  Man of Action Studios, consisting of Duncan Rouleau, Joe Casey, Joe Kelly, and Steven T. Seagle, created the franchise.
The series was announced at Cartoon Network's Upfront in 2011.
Concept art, described as a homage to the original  Ben 10 series, designed by Derrick J. Wyatt  (  and Transformers: Animated ) was first unveiled at the 2012 UK Toy Fair. Scooby-Doo! Mystery Incorporated 
The series premiered on September 22, 2012, with a "sneak peek episode" that aired on August 1, 2012.
  A "sneak peek" of the series aired after "Ben 10 Week" (March 19, 2012 – March 24, 2012).  
The series follows the adventures of sixteen-year-old Ben Tennyson, wielder of the Omnitrix, an extremely powerful watch-like device that allows Ben to change into a multitude of various aliens; each with their own special abilities and skills. The storylines alternate between that of eleven-year-old Ben (one year after
the original series) and sixteen-year-old Ben (a few months after ). After Gwen leaves for college and Kevin leaves to be closer to her, sixteen-year-old Ben gets a new partner, a rookie by-the-book alien plumber named Rook Blonko (surname first). On a mission to explore a secret underground alien city named Undertown, Ben explores the quirkier side of things in the alien underground and discovers that enemies from his past are looking for a rematch. Ben 10: Ultimate Alien   
In "T.G.I.S.", it is revealed that the
universe shares the same universe with Ben 10 .
The Secret Saturdays
Principal voice actors
Yuri Lowenthal - Ben Tennyson (16-years-old), Feedback, XLR8, Albedo (Human form), AmpFibian, Kickin Hawk, The Worst, Walkatrout, Molestache, Pesky Dust (1st Time), Hervé, Upgrade, Lt. Steel, Sumo Slammer, N-8, Alien Kid 
Bumper Robinson - Rook Blonko, Bloxx,  Terraspin, Jury Rigg,  Corvo, Ball Weevil, Doc Saturday, Punchinello, Crujo, Alan Albright, Parallelogram Vreedle 
Paul Eiding - Max Tennyson, Liam, Eye Guy, Blukic, Zed, Hoodlum, Ultimate Spidermonkey 
Dee Bradley Baker - Lodestar,  Spidermonkey, Water Hazard,  NRG,  Clockwork, Chromastone, Nanomech, Swampfire, Big Chill,  Crashhopper,  Astrodactyl,  Psyphon, Echo Echo,  Wildvine,  Caitliff, Hulex Colonel, Thirteen, Ultimate Echo Echo, the Worst, Wildmutt, Stinkfly, Acid Breath, Kraab, Slix Vigma 
Eric Bauza - Diamondhead, Eatle,  Grey Matter,  Upchuck,  Driba, Dr. Psychobos,  Fistrick, Megawhatt, Articguana, Way Big, Albedo (Galvan form), Bellicus (of Alien X), Pax, Solid Plugg, Ripjaws, Lackno, Mechaneer, Trombipulor, Computrons, Rook Da, Thunderpig, Commander Raff, Cast Iron, Poltroon, Ultimate Albedo, Buzzshock, Ultimate Articguana, Plumber Jerry, Cooper Daniels 
Corey Burton - Malware, Mr. Baumann, Brainstorm, Seebik, Fiskerton, V.V. Argost, Albedo Brainstorm, Kane North/Kangaroo Kommando 
John DiMaggio  - Armodrillo,  Zombozo, Bubble Helmet, Four Arms,  Rath, Humungousaur, Octagon Vreedle, Vulkanus, Bullfrag, Will Harangue, Ultimate Humungousaur, Tentacle  Vendor, Atomix, Whampire, Judge Domstol, Centur Squarr
David Kaye  - Khyber, Cannonbolt, Shocksquatch, Gravattack, Heatblast, Sunder, Frankenstrike,  Mallice, Warlord Gar, Ultimate Gravattack, Thumbskull, Forever King Joseph Chadwick (2nd Time), Lord Transyl, Deefus Veeblepister, Unitaur, Slapstrike, Exo-Skull, Skurd 
Rob Paulsen - Magister Patelliday, Rhomboid Vreedle, Ditto, Captain Kork, Tummy Head, Gorvan, Phil, Gutrot
Kevin Michael Richardson - Snare-oh, Blitzwolfer, Emperor Milleous, Cookmeister,  Sir Morton, Plumber Dispatcher  Tara Strong - Ben Tennyson (11-years-old), Pakmar,  Mazuma, Natalie Alvarez, Ben Tennyson of Dimension 23, Y-It, Molly Gunther, Brown Bag, Princess Attea, Lucy Mann, Pesky Dust (2nd Time), Albedo (11-year-old Ben form), ML-E (1st Time), ML-E's Mother, Duffy, Swift, Diamondhead Gwen 
Charlie Adler - Professor Blarney T. Hokestar, Cow Alien, Chicken Alien, Collectimus, Proctor Servantis
Carlos Alazraqui - Rad Dudesman, Scout, Pyxi
Aziz Ansari - Billy Billions 
René Auberjonois - Azmuth, Azmuth of Dimension 23, Intellectuary 
Diedrich Bader - Simian
Ogie Banks - Zak Saturday
Jeff Bennett - Kundo
Steven Jay Blum - Vilgax, Hobble, Zs'Skayr, Ghostfreak, Professor Helena Xagliv, Bill Gacks, Adwaita, Pa Vreedle, Thaddeus J. Collins
Kimberly Brooks - Princess Looma, Serena (of Alien X), Madison, Rayona, Rook Bralla
Bettina Bush - Kai Green
Greg Cipes - Kevin Levin (12, 17 and 43 years old) 
Jeffrey Combs - Kuphulu
Jim Cummings - Vexx, Hulex Colonel 
Tim Curry - Forever King Joseph Chadwick (1st Time)
Diane Delano - Ma Vreedle
Michael Dorn - Dr. Viktor
Dave Fennoy - Tetrax Shard of Dimension 23 Michael Goldstrom - Benevelon
Jennifer Hale - Rojo, Suemongousaur
Mark Hamill - Maltruant 
Jon Heder - Clyde Fife
Ashley Johnson - Gwen Tennyson (11, 16 and 42 years old), Margie, Wildvine Gwen, Cannonbolt Gwen, XLR8 Gwen
Tom Kenny - Bezel
Phil LaMarr - Jonesy
Juliet Landau - Helen Wheels, Magistrata
Beth Littleford - Sandra Tennyson, Isosceles Right Triangle Vreedle Morgan Lofting - Fistina, Yetta
Vanessa Marshall - Drew Saturday
David McCallum - Paradox
Edie McClurg - Vera Tennyson
Christopher McDonald - Carl Nesmith/Captain Nemesis
Scott Menville - Jimmy Jones, Chrono Spanner/Kenny Tennyson
Kate Micucci - Luhley Miguel Nájera - Wes Green
Judd Nelson - Ben 10,000, Eon
Khary Payton - Manny Armstrong, Hex
Vyvan Pham - Julie Yamamoto, Ship 
Charles Phoenix - Charles Zenith
Tara Platt - Ester, ML-E (2nd Time), J-NE, Subdora, Jennifer Nocturne
Alexander Polinsky - Argit
Kevin Schon - OTTO
Dwight Schultz - Dr. Animo
Cree Summer - Frightwig
Tia Texada - Elena Validus
Alanna Ubach - Rook Shar, Rook Ben
Kari Wahlgren - Charmcaster, Viktoria
Wil Wheaton - Darkstar, Dante
April Winchell - Queen Voratia Rumbletum Gwendoline Yeo - Nyancy Chan, Sheelane
Susan Blu - Casting and Voice Director Sebastian Evans II - Composer
Charlotte Fullerton - Story Editor Carlos Sanches - Re-Recording Mixer
Matt Wayne - Story Editor Derrick J. Wyatt
- Art Director and Lead Character Designer  Matt Youngberg - Supervising Producer
A toy line manufactured by
Bandai was originally shown off at Toy Fairs around the world. A possible unintentional leak of official images of the line was released on the website of department store Kmart. Figures that were revealed at Toy Fairs such as Bloxx, Shocksquatch, 
16-year-old Ben Tennyson, 
an 11-year old version of Ben, 
and Ben's sidekick Rook 
were listed on the website. The vehicle play-set, "Rook's Truck", has won an award for Best Action Figures/Accessories at the 2012 London Toy Fair.  The Omnitrix Touch has a gray color instead of the white it features in the show.
video game of the same name is developed by Vicious Cycle Studios for the Wii U, Wii, PlayStation 3, Xbox 360 and by 1st Playable Productions for the Nintendo 3DS and Nintendo DS. The  action beat 'em up features 15 playable characters on DS and 3DS and 16 playable characters on the other systems. It also features a two-player co-op play. The game follows Ben and Rook in a battle to defeat a fierce villain, named Malware, who has evil plans of destroying the world.  
Omniverse also spawned a second video game, which was developed by High Voltage Software for the Wii U, Wii, PlayStation 3, and Xbox 360 and by 1st Playable Productions for the Nintendo 3DS. This game takes place during the events of Frogs of War, where Ben must fight the Incursions to get back to Earth and stop Emperor Milleous, Attea, Dr. Psychobos, and the Way Bads.
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"Would rather Diamondhead have his original deep voice or is UAF voice in Omniverse? Also, who voices him in Omniverse? Formspring". Archived from the original on 2013-02-19.
"Paul Eiding only voiced Grandpa Max. How did you decide to make him do new roles in . Archived from Omniverse (Liam, Blukic, Eye Guy)? Formspring" the original on 2013-02-19.
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"Will Humungousaur, Cannonbolt, Spidermonkey be voiced by Dee Bradley Baker in Omniverse, or will it be by someone else?". . Archived from Formspring the original on 2013-04-12.
"Who voices Water Hazard?". Archived from the original on 2013-04-12.
"What made everyone decide to have a variety of voice actors voicing the Ben 10 aliens? (Dee Bradley Baker voicing every alien besides Rath was the dumbest idea in the universe..." Archived from the original on 2013-04-12.
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"I like Swampfire, Echo Echo and Bug Chill's new designs who are they voiced by I'm quite curious. Formspring". Archived from the original on 2013-02-21.
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"who voice upchuck Formspring". Archived from the original on 2013-02-19.
"Who is your favorite Eric Bauza character role in Ben 10? Formspring". Archived from the original on 2013-02-19.
"who will Corey Burton voice Formspring". Archived from the original on 2013-02-19.
"Artist Peon, Who Are the Voices of Armodrillo, Gravattack, NRG, Terraspin znd Lodestar In Omniverse?". Archived from the original on 2013-04-12.
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"Who Will Voice Heatblast in Omniverse?". July 10, 2012. Archived from the original on February 21, 2013 . Retrieved 2012.
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Derrick Wyatt and Beczam19 (April 3, 2012). "Is Tara Stong voicing 11 year old Ben and is Vyvan Pham voicing Julie". . Archived from Formspring the original on February 21, 2013 . Retrieved 2012.
"Who voiced Zombozo and Pakmar ? Was that John DiMaggio and Eric Bauza ? Formspring". Archived from the original on 2013-02-21.
"I really like Azmuth's new design! Who's his designer and voice actor Formspring". Archived from the original on 2013-04-12.
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