Set against the backdrop of iconic moments in British history, Hayley Atwell stars as an impulsive rookie cop who becomes obsessed with tracking down the killer of a teenage girl.

Hayley Atwell, Richard Coyle, Julian Lewis Jones, Amanda Drew, Alex Hassell, Con O'Neill, Ruth McCabe, Joel Beckett, Chris McHallem, Lara Rossi, Christopher Fulford, Ray Panthaki, Priyanga Burford, Riann Steele, Stuart Bunce