You may like Ralph Macchio explains how the emotional, nostalgic ending of Cobra Kai is a perfect send-off for the franchise: "It's a big, fat, warm embrace and in a world that isn't always warm ...

As we say goodbye to the Karate Kid spinoff Cobra Kai, which begins airing its five final episodes today on Netflix, let's look back on the origins of the Karate Kid saga with star Ralph Macchio ...