Where to watch Cobra Kai Season 3 Online ? First of all, here are some lines about the summary of this season : With a new sensei at the helm of the Cobra Kai dojo, a three-way feud takes center stage. Old grudges — like Cobra Kai — never die... Now! Prepare yourself to watch Cobra Kai Season 3 online free. Please help us by sharing Cobra Kai Season 3 with your friends. Thank you for your support! Good viewing.