Published in Tiger magazine #805-812, Mar. 28, 1970 - May 16, 1970, 2 pages each for 16 pages.
When Philip Driver gets arrested for stealing a booby-trapped briefcase in the previous mission, the Chief promises Peanut that Driver will be let free if Peanut handles one small assignment. That job is to try and identify which of two men flying on a commercial airplane is a foreign agent. Things get tricky when a hijacking gets thrown into the mix.