Ringside plot
"YOU'LL STAND AND CHEER... This Punch-Packed Drama"
Boxer Joe O'Hara wants to win the boxing championship to earn money to fund his brother Mike's concert pianist career. Mike was once a good boxer too. During Joe's boxing fight, someone tells his opponent "Tiger" Johnson that one of Joe's eyes is vulnerable. "Tiger" now constantly tries to hit Joe's vulnerable eye, which he eventually succeeds in and Joe loses the fight. Furious, Mike picks up boxing again only to end up facing "Tiger" as "King Cobra" in the boxing ring.