Four socialites unexpectedly clash: heiress Brooke Carter runs into gambler Johnny Spanish at the race track while playboy Michael O. Pritchard nearly runs into stage star Kitty O'Kelly with his car. Backstage at Kitty's show, it turns out she and Brooke are old friends who attended public school together. The foursome do the town, accompanied by Brooke's companion Elizabeth, who throws herself at Michael's butler and chauffeur Rodney James.

Jack Carter is a small-time hood working in London. When word reaches him of his brother's death, he travels to Newcastle to attend the funeral. Refusing to accept the police report of suicide, Carter seeks out his brother’s friends and acquaintances to learn who murdered his sibling and why.