Thomas Shelby has to deal with an IRA chief who has come to Small Heath to avenge his cousin's death. Meanwhile Campbell gets closer to the stolen guns, and Grace has to decide whether her loyalties lie with him or with Thomas.
Keywords: 1910s , 1920s , amused , birmingham , bookmaker , british-history , commanding , corruption , criminal , drugs , england , enthusiastic , gangster , gypsy , historical , historical-drama , illegal-gambling , modern-history , murder , outlaw , period-drama , protection-racket , violence , watch-series-online , suspenseful