Kahn and Jenna attempt to murder the Liars in "The DArkest Knight" and he ends up stumbling upon an axe that decapitates his head after failing to fight Emily and Hanna.
Kahn and Jenna lure the Liars to an abandoned school for blind students in "The DArkest Knight" so they could be held hostage and eventually murdered. Noel ends up stumbling upon an axe that decapitates his head after failing to fight Emily and Hanna.