Malcolm Kane is a major antagonist of the Netflix superhero cartoon Stretch Armstrong and the Flex Fighters. He is the Head of security of Rook Unlimited and a former mentor to the Flex Fighters, who is also secretly the leader of the Tech Men. Kane was a former gang member in "Old Town" of Charter City alongside his partner Mickey Simmons of the Stickshifts, mentored by crime boss "Smokestack" Jack Kinland, who gave him his own to run with his gang. But Kane, who had become fed up with the chaos during to the turf wars with the gangs left to for billionaire Jonathan Rook and became head of security for his company Rook Unlimited. However Kane an ulterior motive as he was a member of Epsilon Society, who seeks to create a controlled society. During this time, Kane and the Epsilon Society had been infiltrating Rook Unlimited into turning Charter City into a Technological Metropolis, complete with the Epsilon Society's visions for the world. But the Epsilon Society was shut down by the police when they learned their criminal activity, Kane avoided capture and the Epsilon Society became a group called the Tech Men, with Kane serving as the leader. After Rook killed a member of the Epsilon Society, 42, after he mutated himself with hyper flexarium, by causing a plane crash, Kane decided to speed the process for create a controlled society.