One U.S. pilot in exchange for three Bulgarians convicted of spying.
It was a routine swap between the superpowers - until the American vanished on his firth night in the States.
Mack Bolan is brought in to track down the fugitive flier and bring him back to Langley for debriefing.
Bolan pursues his quarry on a trail loaded with lethal surprises and makes a startling discovery: the pilot isn't a man on the run, he's a man on a mission.
Though the Executioner's mandate is clear, Bolan knows he'll be returning alone