Jellicoe Close seems to be a perfect suburban street, but behind the neat front doors hides a ruthless criminal. Posing as a couple, DS Maeve Kerrigan and DI Josh Derwent move into the Close, blurring the lines between professional and personal. And while Maeve and Josh try to gather the evidence they need, they have no idea of the danger they face -- because someone in Jellicoe Close has murder on their mind.