S1 • E10 Nov 14, 1959
6.9
The appearance of a valuable antibiotic on the black market poses a mystery for Interpol when the American manufacturer insists none has gone missing. Duval examines the stock delivered to Sweden: apparently intact, correctly sealed and all accounted for, he finds the packages containing nothing but bottles of water. He has the next consignment closely watched to try and uncover where, how and by whom the substitution has been made.
