After Megan's final heartbreaking phone message, Jonah tries to convince David that she was killed. But his search for proof uncovers further secrets that force him to question whether he ever truly knew his wife at all.

When Jonah realises Megan was involved with Hong Kong's most dangerous players, he starts to wonder whether those closest to her may know more than they've let on.

Jonah finds himself left adrift when David goes off the radar. Fearing the worst, Jonah decides to track him down. Fueled by suspicion and paranoia, the search takes Jonah to the dazzling gambling island of Macau, where Jonah comes face to face with David's dark past.