After accidentally uncovering a Russian terrorist plot to crash the U.S. economy, junior CIA analyst Jack Ryan (Chris Pine) is sent to Moscow in search of answers. An inexperienced field agent, Ryan gets some dangerous on-the-job training in international espionage, dodging assassins as he squares off against the sinister businessman (Kenneth Branagh, who also directed) behind the conspiracy. Keira Knightley, Kevin Costner co-star in this thrilling reboot, not based on a specific Tom Clancy story.