Dr. Campbell attends an anti-mutant summit, attempting to take the Hound program national, and some of the team at Mutant HQ goes on a dangerous mission to stop his efforts. Polaris learns more about her past and makes a crucial decision that could have impactful consequences.The Mutant HQ comes under attack and, with everything to lose, relationships are put to the test and alliances shift.
As the Shelbys come to terms with the shocking events of Christmas Day, Tommy endeavours to unite his family. Until the current threat is dealt with, their only safe place is together in Small Heath. Johnny Dogs and Charlie set about arming the locals – everyone is now a Peaky bodyguard. Tommy enlists the help of tough Romany Gypsy Aberama Gold, who wants something unusual in return.
Season Finale. Chesterfield reels from the theft of the pelts and searches for Harp. Michael meets with Pond and is faced with a hard choice when Sokanon arrives. Josephette and the Brown Brothers unite against Grant, and Harp must deal with enemies on all sides and make new alliances