When the CIA discovers one of its agents leaked information that cost more than 100 people their lives, veteran operative Henry Pelham (Chris Pine) is assigned to root out the mole from among his former officemates at the agency’s Vienna station. His investigation takes him from Austria to England to California, where he is reunited with his one-time colleague and ex-lover Celia Harrison (Thandiwe Newton). The pair are forced to blur the lines between profession and passion in this riveting tale of global espionage, moral ambiguity, and deadly betrayal.