Iridium

"Iridium 192 is stolen from a flaw detector on the premises of one of the large construction sites. The search for the deadly radioactive element is ongoing, and the police are conducting an intensive investigation. After some time, iridium is found in the back of a Fiat 125p seat belonging to engineer Kamiński. His planned trip to Warsaw in this car would have ended with his certain death due to radiation. Thanks to the help of Dr. Cwinar and the use of a Geiger counter, the intelligent Major Korta finally detects the perpetrator of the theft. It turns out to be manager Walczak, who wanted to get rid of his lover's husband by stealing iridium and placing it in Kamiński's car. "beautiful Irena."