Set between 2002 and 2012, the drama deftly interweaves two real life stories, the uncovering of phone hacking at the News of the World, and running parallel, the investigation into the unsolved murder of private investigator Daniel Morgan.

In the vast expanse of Yosemite National Park, a woman's death draws a federal agent into lawless terrain - where nature obeys no rules but its own.

Secluded on a remote Greek island, retired assassin Julie has a somewhat thorny reunion with her estranged son, Edward, visiting from England. Armed with questions around new information on his paternity, Edward battles to find the right time to speak to his frustratingly distant mother. But, when the moment finally presents itself, things take a deadly turn as Julie's dangerous past catches up with her and they are forced to flee the island and go on the run together.