The Mistake: An absolutely gripping psychological thriller with a shocking twist

In this family, everyone is telling lies.

Pete never wanted another child. Before baby Erin was born, they were happy. If Natalie hadn't got pregnant, he would never have done what he did.

Natalie knows things have been difficult since the surprise arrival of Erin. Life with Pete and their two other children - Emily and Zadie - has been balancing on a knife-edge.

Now their home is full of guests at a party Natalie didn't want to throw - and she's about to reach breaking point.

But so is her...