Cain finally relents to getting his head and seizures fixed, but his recovery time is cut short from eight weeks to one week when he learns his fellow agent, and friend, Eric Raines has gone missing. Will the rushed recovery period have dire consequences for the super assassin? Despite the concerns of those closest to him, Cain ignores the personal dangers to his health in his quest to find his friend and the last remaining remnants of the previous Specter regime, who are still on the run.

His adventures take him to France, Germany, and back to Honduras, where it all started for him. Will his mission end where it all began?