The actor also shares his thoughts on Johnny Lawrence's redemption arc, potential spinoffs, and having Ralph Macchio call him a "p---y."

The original 'Karate Kid' star looks back on the show taking a leap with YouTube and becoming a cultural phenomenon on Netflix while he unpacks the series finale.

Cobra Kai star William Zabka on completing Johnny Lawrence's redemption arc from The Karate Kid to today, making amends, and more.

Forty years after being the villain of "The Karate Kid," William Zabka closes his character's redemption story in "Cobra Kai" finale. (Spoilers!)

"Cobra Kai" star Xolo Maridueña praises his co-star William Zabka as the final five episodes of the series debut on Netflix

They were '80s rivals in the movie "The Karate Kid." Now Ralph Macchio and William Zabka have become "brothers in arms" on Netflix's "Cobra Kai."

William Zabka is back as Johnny Lawrence in the hit show Cobra Kai, a role he first played in the 1984 movie, The Karate Kid.

Co-starring in 6 seasons of a TV show based on a beloved movie is an extraordinary experience, one Ralph Macchio says he is lucky to have shared with his "Karate Kid" and "Cobra Kai" collaborator William Zabka.

Cobra Kai creators Josh Heald and Jon Hurwitz included a playful nod to another iconic ‘80s franchise, Back to the Future. In the closing moments of the finale, a scene showed Heald and Hurwitz discussing a hypothetical alternate version of the movie with the cast and crew.

"Karate Kid" and "Cobra Kai" stars Ralph Macchio and William Zabka were among the actors to attend the "Cobra Kai" Season 6, Part 3 premiere Wednesday.