Posing as tourists, American swindlers Berger, Guardino, and Wolff journey to Naples intending to steal valuables from a church. Wolff, taking full advantage of the city's edible offerings, consumes an excess of pasta and dies before the plan is well underway. Enlisting the aid of petty
criminal Manfredi because of his local knowledge, the other two crooks carry out their plan. After the successful robbery, the thieves fall out. Evading Manfredi, Berger murders Guardino, seizes the treasure, and--disguised as a nun--makes tracks for the airport. Manfredi and his friend, Adorf,
hijack the treasure from her before she can board an airplane. Manfredi then makes for th...