Thomas Shelby plans to fix a horse race; some guns turn up stolen.

Thomas Shelby starts a feud with a gypsy family and finally meets with Inspector Campbell to talk about the stolen guns.

Thomas is livid to find out that Ada and Freddie are married; IRA sympathizers tries to get information from Thomas about the stolen guns.

Thomas attempts to make a deal with Campbell; The Peaky's war with the Lees intensifies.

The Shelbys get a surprise visit by an almost forgotten relative. Thomas has one more dangerous plan with the cops.

Tommy and the Peaky Blinders prepare for a big operation, that quickly becomes way trickier than they thought.