Flashing back to the day they arrived in Australia on the road from Melbourne to Wilde Bay, a distressed Joanna (Jenna Coleman) and Alistair (Ewen Leslie) try to work out what has happened, and we get closer to the truth. We flashback to Joanna and Alistair's journey from Melbourne to Wilde Bay on the day they arrived in Australia. We discover that Noah died in the car. Alistair convinces Joanna they should fake the child's abduction. His death was an accident - Joanna accidentally gave Noah a dose of Vicodin rather than Baby Calpol, but Alistair believes she will be charged with manslaughter and he will lose all hope of gaining custody of his daughter. The pressure of maintaining the lie begins to tear them apart. The police investigation closes in on them. Joanna wants to tell the truth but Alistair convinces her otherwise. The couple appear on television, recounting the tragic story of their missing child. Joanna discovers that Alistair has destroyed Noah's bib, the only thing she ...