The TV series "Mosgaz. Case No. 8: Trap" tells the story of a new investigation by the Moscow Criminal Investigation Department led by Ivan Cherkasov. Several daring crimes occur right in the midst of preparations for the legendary 1980 Olympics in Moscow. It appears that a recently released criminal known as Cherep is seeking revenge on his criminal associates. However, there is no direct evidence against him. Investigator Cherkasov will have to rack his brains over this case. And his superiors demand that he immediately rid the capital of crime.