Ralph Macchio & William Zabka are back in COBRAI KAI Trailer – Karate Kid Series Watch the official trailer for Cobra Kai, a YouTube Red Original Karate Kid Series. Premieres May 2! In the highly-anticipated return of two iconic characters, the arch-rivals from the legendary Karate Kid film series reunite over 30 years after the events of the 1984 All Valley Karate Tournament. Now living in the affluent hills of […]