When Tom Raymond receives a call from his ex-wife asking to meet him, he is both surprised and intrigued – maybe she wants a reconciliation?

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However, his world is turned upside down when she falls under a tube train on her way to meet him.

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Refusing to accept that Lisa jumped, Tom sets out to investigate what happened to her that evening.

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Soon, he finds he must get to the truth before some very dangerous people get to him…

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