The professor Bacterio's dangerous invention, DDT, has been stolen by the dictator of Tirania. The Súper sends detective Freddy Mazas to recover it, but he's bribed by the dictator, threatening the mission's success.
La gran aventura de Mortadelo y Filemón
The dictator of Tirania has stolen the DDT, a dangerous invention created by Professor Bacterio, and the Súper must devise a plan to recover it without involving Mortadelo and Filemón, instead assigning the case to a boastful detective.
