When Cal Weaver stops at a red light on a rainy night while driving home, he ignores the bedraggled-looking teenage girl trying to hitch a ride - even when she starts tapping on his window. But as soon as he realises shes one of his sons classmates, he knows he cant really leave her, alone, on the street. But nothing prepares him for the consequences of trying to help he When Cal Weaver stops at a red light on a rainy night while driving home, he ignores the bedraggled-looking teenage girl trying to hitch a ride - even when she starts tapping on his window. But as soon as he realises shes one of his sons classmates, he knows he cant really leave her, alone, on the street. But nothing prepares him for the consequences of trying to help her out. The next morning hes gone from Good Samaritan to Murder Suspect, and with one girl dead and another missing, hes suddenly at the centre of a deadly puzzle that reaches right to the heart of the town - from its bullying police force to its strangely furtive mayor - and finally to one familys shocking secret.