To restore his family's lost wealth, a young Boston lad stows away on a ship bound for the California Gold Rush. When their very proper butler gives chase, all roads lead to nonstop adventure, wild and woolly characters, and a lucky punch that leads to a bonanza of belly laughs!

The story tells of Russ Lambert (Robert Mitchum), a prize-fighter with a lethal right-handed punch, who through no fault of his own, killed a fighter in the ring. Since the fight his life has gone downhill.

Lulu Belle is singing in a cheap dive in Natchez, Mississippi in the early 1900's when she meets rising young attorney George Davis. He gives up his fiancée and career to marry Lulu Bell. When his money runs out, Lulu Belle goes to work in a New Orleans club run by tough gambler Mark Brady. She tries to send George back to Natchez by pretending that she has fallen for prize-fighter Butch Cooper but George, in a fit of jealousy, drives a handful of forks into Butch's face. He is sent to prison an

Charlie Kenton is a washed-up fighter who retired from the ring when robots took over the sport. After his robot is trashed, he reluctantly teams up with his estranged son to rebuild and train an unlikely contender.

Story of romance between a young boxer in fairground boxing booth and a chorus girl, and how 'Racer', a 'Wall of Death' rider in the same fairground, involves them in a robbery.

Charlie Kenton is a washed-up fighter who retired from the ring when robots took over the sport. After his robot is trashed, he reluctantly teams up with his estranged son to rebuild and train an unlikely contender.