Gentleman Dan Muldoon is backing Dublin Boy against Gunner Stagle for the bare-knuckle championship of the river. Before the fight, Dublin Boy proves to have a glass jaw, when flattened by Grey, thus forcing the captain to take his place in the ring. Grey triumphs and becomes ""river champion.""
Casts:
Darren McGavin, Dick Wessel, Jack Lambert, William D. Gordon, Michael McGreevey, Burt Reynolds, John Mitchum, Bart Patton, Noah Beery Jr.