Tommy finds himself engaged in bloody battle with Luca Changretta and his gang.

When Changretta plays his final ace, he sets in motion a series of events that will change the Peaky Blinders forever.

Tradition weighs upon Arthur as Changretta finds a chink in the Shelby armour and Changretta continues to plan ways to continue

The Peaky Blinders are lured by the Italians into a cat-and-mouse chase on the streets of Birmingham.

December 1925. When Tommy receives a mysterious letter on Christmas Eve, he realises that the Shelbys are in danger of annihilation.

As the Shelbys come to terms with the shocking events of Christmas Day, Tommy endeavours to unite his family and a bold new enemy makes his move.