The Russian series "Detective Worth a Million" tells the story of the confrontation between the honest investigator Ulyana Sokolova and the grieving businessman Oleg Filatov. They are both investigating the same case, but each has their own methods and reasons not to trust each other. Filatov buried his wife a year ago and is eager to find her killer. Meanwhile, Sokolova suspects him of the crime, believing that he took matters into his own hands to avenge his spouse. In the end, this incompatible duo is forced to work together to uncover the truth.