A veteran US Secret Service agent must thwart the covert conspiracy of an enemy spy network that threatens the world's safety. A veteran US Secret Service agent must thwart the covert conspiracy of an enemy spy network that threatens the world's safety. A veteran US Secret Service agent must thwart the covert conspiracy of an enemy spy network that threatens the world's safety. A veteran US Secret Service agent must thwart the covert conspiracy of an enemy spy network that threatens the world's safety.