Director Danis Tanovic's crime drama is an adaptation of Liza Marklund and James Patterson's 2010 novel of the same name. Starring Jeffrey Dean Morgan, Famke Janssen, Cush Jumbo, and Naomi Battrick, it follows a New York City detective's quest to find the person who brutally murdered his daughter and son-in-law in London. He soon learns that his daughter's death is part of a series of murders across Europe ? each one foreshadowed by a postcard sent to a local journalist.