Part 4 of 5. The investigation of a multi-vehicle road accident unravels the shocking secrets of the complete strangers involved, revealing smuggling, murder, international intrigue, and betrayal. A remarkable cast led by Douglas Henshall (Primeval) and Kate Ashfield (Shaun of the Dead) portray the stories of the victims, survivors, and rescuers, who all share a single defining moment. (The original UK version)
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