Malcolm Kane

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 Fighter, who is also secretly the leader of the Tech Men. He serves as a supporting protagonist of the fist season and the main antagonist of second season.

Rise to power
Kane was a former gang member in "Old Town" of Charter City alongside his partner Simmon of the Stickshifts, mentored by crime boss "Smokestack" Jack Kinland, who gave him his own 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. However Kane an ulterior motive as he was a member of Epsilon Society, who seeks to create a controlled society.

Personality
At Kane appears to be a serious and courageous induvial who devoted to protecting the people of Charter City from Danger. He acted very protective of his employer Jonathan Rook, and the Flex Fighters when he was mentoring them. When it appeared that the Flex Fighters had betrayal him and had gone rogue, it seemed like Kane had no knowledge of Rook being the Stretch Monster.

However, after Kane revealed himself to be the leader of Tech Men, as well as a former member of Epsilon Society, Kane revealed that he cared nothing for the Flex Fighters and that he knew that he Rook was the Stretch Monster along.