Take Aisha Robinson (Nichole Brown), who's a "Cobra Kai" mainstay for the show's early episodes, but moves out of the neighborhood after the big school fight near the end of the sophomore season.

Tanner Buchanan and Mary Mouser -- who played Robby Keene and Samantha LaRusso on "Cobra Kai' for six seasons -- have ...

Spoiler alert: This piece discusses the final season of Cobra Kai.