Jake Palmer is attending a wedding in New York, and Fiona Collins has flown in from London to accompany him to the event. The night before the wedding a U.S. Homeland Security Investigations (HSI) special agent meets Palmer in the hotel bar and requests his help. He leaves Palmer a sealed envelope and tells him to review the contents, saying he will be in touch in a few days. Moments later, the agent is gunned down. Palmer decides to return the...