Thomas Shelby realises the hand grenade is in his car, and saves his brother Finn from the grenade when Finn Shelby decides to pretend to be Thomas by climbing into his car. When they return to the house, they realise that there's a pair of wire-cutters, a reference to their war days, which means that there's a hand grenade somewhere around there. Finn Shelby tells them that they've been done over.
John tells his family members that he is getting married to the prostitute Lizzie Stark. The Lee Family sneak their way into the Shelby Home and beat up Scudboat. John Shelby calls a family meeting, and for a short time the Shelby Home is left under the protection of one man, Scudboat. Meanwhile, John Shelby plans to marry a former prostitute, but Thomas suspects that she's still on the game. Thomas Shelby's war with the Lee family of gypsies escalates and Campbell puts further pressure on him to deliver the stolen guns.