Ben 10: Ultimate Alien

  • 2010
  • 2 Seasons
  • TV-Y7

Animated series following 16-year-old Ben Tennyson, a newly famous superhero, as he fights villains using the Ultimatrix, a gadget that transforms him into an array of alien heroes.

Power Decoupler
01:45 — With Cash and JT in tow, Ben busts in to a Forever Knights stronghold! Watch more Ben 10 Ultimate Alien on Cartoon Network!
Facing Aggregor
01:24 — Aggregor returns to claim a piece of the Map of Infinity . Watch more Ben 10 Ultimate Alien on Cartoon Network!
Future Ben
01:16 — Ben is amazed when he meets an adult version of himself from the future. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Single Combat
01:59 — Ben challenges Old George to a duel. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Trash of the Titans
01:58 — The trash monster fights dirty. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Waterhazard vs. Captain Nemesis
01:22 — Waterhazard crushes Captain Nemesis' armor. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Inter-dimensional Combat
01:37 — Ben goes Big Chill to battle a cult of aliens with the power to travel between dimensions. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Double Time
01:49 — Ben squares off against a very unimpressive impostor. Watch more Ben 10 Ultimate Alien on Cartoon Network!
The Real Heroes
01:30 — Cash and JT pretend to be the brains behind Ben's success as a hero. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Go for the Weak Spot
01:46 — Ben, Gwen and Kevin use their neural shockers to knock out a giant squid monster. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Perfect Copies
01:42 — Kevin, Ben and Gwen are replaced by perfect copies who seek to take over the world. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Alien Microchips
01:08 — Ben learns that Elena has been continuing her father's research into alien microchip technology. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Giant Frog
02:04 — Ben, Gwen and Kevin try to stop Dr. Animo and his giant frog. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Rath Goes First
01:38 — Rath talks a big game, but gravity gets the best of him in the end. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Crazy Knights
01:56 — Argit warns Ben that the Forever Knights are after every alien on Earth. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Garbage Island
01:55 — An island of trash is mutated into a toxic nightmare. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Going Green
01:01 — Ben uses Swampfire's seed vines to battle Arachnichimp DNAliens. Watch more Ben 10: Ultimate Alien on Cartoon Network!
Conduit Edwards
01:57 — Ben meets the leader of the Flame Keeper's Circle, a group that believes an ancient alien was responsible for all human technology. Watch more Ben 10 (more…)
Ben-travaganza!
02:03 — Ben, Kevin and Gwen watch a stage play based on their adventures. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Driver's Test
01:56 — A giant robot chases down Ben and Gwen. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Finders, Keepers
01:57 — Ben and the gang clash with the Forever Knights over a piece of alien tech. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Viktor Returns
01:11 — Dr. Viktor returns and makes short work of Big Chill. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Alien Plant Battle
01:53 — The gang fights off their evil plant copies, but can they handle the alien plant overlord? Watch more Ben 10 Ultimate Alien on Cartoon Network!
Validus Vanishes
00:32 — Victor Validus flees when Ben joins the fight. Watch more Ben 10 Ultimate Alien on Cartoon Network!
Show More

Your new favorite show is right here. Trust us.

TV Premiere Dates

Because it's never too early to plan Thursday night... two months from now.

My News

Sign up and add shows to get the latest updates about your favorite shows - Start Now