Netflix has debuted the full trailer for the highly anticipated fourth season of the hit series ‘Cobra Kai.’

In season 4, the battle for the soul of the Valley reawakens. New alliances. Higher than ever stakes. Who will take it all at the All Valley Tournament?

Both Ralph Macchio and William Zabka return as Daniel and Johnny to join forces against Martin Love’s John Kreese and an “old friend.”

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The fourth season debuts on Netflix on December 31st.