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."

At first strike, Cobra Kai's final episodes seem like they're going to end very badly indeed. As the dust settles over the tragic end to the Sekai Taikai tournament and the death of one of its competitors,

More often than not, when a favorite show ends it leaves the viewer unsatisfied—as if they didn't get the closure they were looking for. Not so in the case of Cobra Kai. The ending was perfect (chef's kiss), leaving this viewer in particular feeling satiated.