The floors at Mongoose Martial Arts rumbled with the thuds of kids in black, white, blue and even pink karate uniforms, as they ran laps, pumped push-ups and grappled in pairs at the West Side dojo at ...

The line between good and evil is never blurred more than it is in “Cobra Kai” and its forerunner, “The Karate Kid” film franchise, which features some of the more memorable villains in film history.

William Zabka as Johnny Lawrence, Tanner Buchanan as Robby Keene, Ralph Macchio as Daniel LaRusso, Mary Mouser as Samantha LaRusso, Yuji Okumoto as Chozen in Cobra Kai The happy endings didn’t come ...