Sam has been discovered infiltrating the study of René Gerard, the head of Scarlet. Separated from Rivers, will he have the strength of will to see the mission through?

With his computer skills gone, Sam finds himself faced with the daunting task of exploring Gerard's mansion in place of Rivers.

Sam finds Rivers' behavior increasingly trying, as they get ready to investigate the mansion in the hope of finding Antoinette.

Sam continues onwards to Rome to find Antoinette, only to have his world come crashing down when he uncovers more information about the swap.

As Rivers discovers what has happened at the secret bunker in Italy, Sam finally makes his move, bringing events aboard the yacht to a thrilling climax.