Ben 10

When ten year old Ben Tennyson, his cousin Gwen, and their grandfather Max are on their summer camping trip, Ben finds an alien pod on the ground. When he examines it, he finds a mysterious, watch-like device called the Omnitrix. The device attaches itself permanently to his wrist and gives him the ability to transform into a variety of alien life-forms, each with its own unique powers. Although Ben soon realizes that he has a responsibility to help others with these new abilities at his disposal, he is not above a little super-powered mischief every now and then. Along with Gwen and Grandpa Max, Ben embarks on a summer-long adventure to fight evil, both extraterrestrial and earthly.

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Original series

While on summer vacation Ben Tennyson stays with his grandfather, Max, and cousin, Gwen. During his stay Ben discovers the Omnitrix, an alien device which allows him to turn into various extraterrestrial life forms. Ben uses the device to avert disasters, save people from terror, and fight off hostile villains including Vilgax, an alien warlord bent on using the Omnitrix to outfit an alien army.

Alien Force

Five years after the summer vacation when Ben discovered the Omnitrix, it is taken by unknown means. A teenage Ben regains the Omnitrix while searching for his grandfather, who was abducted by a xenophobic alien race called the Highbreeds, determined to cleanse the earth of human beings. Ben's age causes the Omnitrix to reboot itself, granting him access to a new set of alien forms along with a few of his previous forms. Ben is joined in his search by Gwen and Kevin Levin, his former enemy, as they deal with the Highbreeds universal extermination plan and later, Vilgax.

Ultimate Alien

After Ben's last battle with Vilgax which resulted in the destruction of the Omnitrix, Ben replaces it with the new Ultimatrix that allows him to evolve his alien forms into their ultimate forms. With the recent disclosure of his identity, Ben has become a worldwide celebrity. Meanwhile, Ben, Gwen, and Kevin must stop an Osmosian villain named Aggregor, who hunts new aliens from the Andromeda galaxy, and intends to use their powers to achieve the "ultimate prize". Later, Ben, Gwen, and Kevin have to prevent the release of an extra dimensional entity called Diagon and prevent him from taking over the universe.The last episode of this series also featured Ultimate Waybig.

Omniverse

After Ultimate Alien Ben acquires a new power, perfect Omnitrix that allows him to gain access to a new set of alien forms along with all the forms he has assumed prior. After Gwen goes away to college with Kevin accompanying her, Ben pairs up with a by-the-book rookie plumber, Rook Blonko. He is targeted by an intergalactic bounty hunter named Khyber who is working with an enemy from the youth's past, the mutated Galvanic Mechamorph, Malware. Ben later contends with the Incurseans, Albedo, Zs'Skayr, Charmcaster, the Plumber's Black-Ops Unit (called the "Rooters"), his alternate dimension self (the warlord, Mad Ben), and a Time War with Maltruant.

Ben 10 reboot

The official Twitter feed of Cartoon Network PR[4] confirmed a Ben 10 reboot that would follow the adventures of Ben, Gwen, and Max Tennyson. It will include additional new alien forms from the Omnitrix. It is set to premiere on Cartoon Network International in 2016 and in North America in 2017. In mid-June 2016, Cartoon Network released the first poster in which 10 of the most popular aliens were featured and also stated plans for the reboot. The reboot will be released this fall (October 2016) in Europe, Asia-Pacific, Middle East & Africa and will continue in North and Latin America in 2017.