Devlin Levin is Kevin 's son from an alternate timeline. [note 1] [note 2] Devlin bears a striking resemblance to Kevin when he was his age. He is tall for his age and has long black hair …

Devlin Levin Tennyson is Kevin's (biological) son, Kenny's best friend, and later, Ben 's adoptive son. When they first met, Devlin tricked Kenny into leading him to a Null Void Projector which …

↑ In Alien Force and Ultimate Alien, Kevin was established as being the son of Max's Plumber partner Devin Levin. However, in Omniverse, Max's partnership with Devin is revealed to have …

Devlin Levin is the son of Kevin 11,000 who became best friends with Ben 10,000s son Ken Tennyson. When he met Kenny they hung out and liked to show off their abilities.

Devlin Levin is the son of Kevin 11,000, he freed his father in the episode "Ken 10" by befriending Kenny Tennyson and finding the Null Void Projector within the Rustbucket. He was born when …

Ken meets Devlin Levin (Kevin's son) and befriends him. Devlin later betrays Ken and frees Kevin 11,000 from the Null Void. Ben and Kevin battle each other, but he is temporarily knocked …

Devlin Levin is the son of Kevin 11,000 who has he exact powers and uses them to free his father from the Null Void. He also becomes best friends of Ken Tennyson and later another family …

Devlin Levin is the son of Kevin Levin and Gwendolyn Levin, as well as the best friend of Ken Tennyson, his cousin. He is a Earth-born Human-Osmosian hybrid, with a mutant form of his …

Kevin 11,000 is the future version of Kevin Levin. He first started out as a villain with his son Devlin Levin who became friends with Ken Tennyson. Later on he used him to free his father …

Kevin Ethan Levin is one of the two tritagonists (alongside Max Tennyson) of Cartoon Network's Ben 10 franchise. He serves as a major antagonist in Ben 10, the tritagonist of Alien Force and …