Ep. 28: Joe travels to Hawaii for his first OPBF title defense against Jose
Aired on April 20, 1981

As the reigning OPBF Champion, Joe is scheduled to defend his title in Hawaii. He initially refuses to travel for the match, but his attitude shifts upon discovering that Jose is also fighting in the same location. This revelation convinces Joe to accept the bout and proceed with the trip to Hawaii for his first title defense.
Episodes
- Ep. 24 · Kim's manager predicts victory while Joe struggles against dominant opponent
- Ep. 25 · Joe endures extreme pain while Kim loses control and uses Chom-Chom
- Ep. 26 · Joe becomes OPBF Champion and seeks the Japanese boxer who faced Jose Mendoza.
- Ep. 27 · Joe Meets Former Boxer Wolf Kanagushi at Pachinko Parlor
- Ep. 28 · Joe travels to Hawaii for his first OPBF title defense against Jose
- Ep. 29 · Joe anticipates a swift two round knockout against Jose while defending his title.
- Ep. 30 · Joe Seeks Answers From Jose During a Visit to His Family Ranch
- Ep. 31 · Joe faces intense pressure as a top contender while Danpei welcomes new trainees to the completed Tange Gym.
- Ep. 32 · WBC Champion Jose faces WBA Champion Harold Gomez in unification bout while Joe fights Leon Smiley.