As the 1920s begin to roar, business is booming for the Peaky Blinders gang. Shelby starts to expand his legal and illegal operations. He has his sights set firmly on wider horizons, and the race tracks of the South are calling out for new management. Shelby's meteoric rise brings him into contact with both the upper echelons of society and astonishing new adversaries from London's criminal enterprises. All will test him to the core.