More desperate than ever to find out the truth, Alison delves further into her shared past with Alec, remembering both the good times and the terrible - and trying to uncover the true depth of her husband's lies. Hearing wildly differing theories from different angles, one painting Alec as a wronged hero, the other as a cruel fantasist, an overwrought Alison is no longer sure who to believe. A final shock revelation inspires a profound and drastic new beginning for her.