Trick or treat? When six-year-old Marcus is taken from outside his house on Halloween it shakes his quiet neighbourhood to the core. Everyone was ready for a night of trick-or-treating. Now the unthinkable has happened. Truth or lies? As Detective Imogen Grey arrives to question Marcus's parents, they tell her there has been a mistake. Their son is just fine. But if that's true, where is Marcus? Innocent or guilty? Imogen becomes locked in a race against time to find the missing...