Lucien LaGrange is a minor antagonist of the reboot TV series, Ben 10. He first appeared in the episode, Need for Speed.
He was voiced by David Kaye.
Need for Speed
LaGrange raced with other illegal racers in Yellowstone Park. The winner will be the one who finds the treasure first in the volcano. LaGrange beats other racers. When LaGrange reached the volcano, he got defeated by Ben, but Ben saved him rather than the treasure.
Drive You Crazy
LaGrange had a race, which Ben is involved. Ben transformed into Upgrade to upgrade his car. Ben later transformed into Heatblast and used his firepower to blast and he beats LaGrange.
High Stress Express
LaGrange wants to beat the bullet train in speed, but he failed, since his car can't handle the speed.
LaGrange appeared as a man with light blonde hair. He wears a black racing suit, which also covers his upper face. His suit has red armor with a lightning logo at the chest area, which likely indicates his speed.
He kept on cheating, since what he only cares is winning. He also wanted to be the fastest racer and he wanted to beat the bullet train in order to be recognized, but he failed.