The story of a major road accident and the 10 seemingly unconnected people involved.

"Collision" tells the story of a major road accident and the 10 seemingly unconnected people involved. Beyond the chaotic landscape of corpses and crumpled cars, a series of invisible dramas unfolds - from government cover-ups to torn relationships and murder. Douglas Henshall ("Primeval"), Kate Ashfield (Shaun of the Dead ) and Phil Davis ("Bleak House") star.