To anyone walking by, Jellicoe Close looks just like a regular suburban street. Well-kept houses with pristine lawns, neighbours conversing over garden fences, children playing together.But look a little closer, and it’s a different story. Behind one of the closed doors lies one of the most dangerous criminals the country has ever seen.DS Maeve Kerrigan and DI Josh Derwent must go undercover to expose the criminal. Posing as a young couple, they discover everyone on the street is keeping secrets. And time is running out for them to close in on their suspect, because one of the residents has murder on their mind…