Columbo (season 1) / Коломбо (1 сезон) (1968-1972)

Lieutenant Columbo is a plain-looking man who gives the impression of a narrow-minded person who is unable to solve even the simplest riddle, not to mention solving a complicated crime. He smokes cheap cigars, constantly walks around in a rumpled raincoat and bothers people with his stories about his personal life. All people who have something to hide are sure that this detective is not able to solve their mystery, and they will not be punished for what they have done. But in fact it turns out not to be so. The lieutenant is one of the best detectives who will not miss any trifle and will certainly solve the most complicated and carefully prepared crime...