A man on the edge.

A woman hell-bent on revenge.

A cheating husband.

A desperate wife.

A property empire on the brink of collapse.

A family at loggerheads.

A predator hiding in plain sight.

Who will sink and who will swim?

Three generations of a billionaire family are taking their new superyacht on its maiden voyage. But when the yacht sinks, each of them has a different part to play, in this addictive, twist-filled thriller.