This Dusty Summer (2018)

Small provincial town becomes the scene for a bloody drama: local politician Remezov was murdered. The main suspect is a taxi driver Makarych. The suspect has two adult children who intent to prove their father's innocence. The son Vlad is an FSB official. He was suspended from the investigation, but he cannot stay aside. The daughter Tina is an MMA fighter who has connections with organized crime. Brother and sister have not talked to each other for years, and now they try to seek to the truth separately. Vlad starts suspecting that his father was not as innocent as he thought. And Tina's suspecting Vlad - As well as the main investigator Elena, Vlad's coworker and his ex. She is convinced that Makarych had an accomplice in the FSB. So who would it be if not his own son? Meanwhile, the real murderer, an elusive and untraceable killer nicknamed Artist, remains at large. He has not finished his work, and one of the heroes would have to face a deadly danger.