Brought up by London’s hardest gangsters, Franny Doyle will protect her family at any cost.

So, when partner Alfie Jenning's Soho nightclub comes under threat and an old enemy’s release from prison has him looking over his shoulder at every turn, Franny vows to stand by him.

But when innocent children get caught in the crossfire, Franny and Alfie are dragged into a dark underworld – where past demons and new secrets threaten to shatter all they hold dear…