The TV series "The Debtor" is a Russian crime drama about a former special forces soldier who decides to seek revenge for his family. Despite his military background, Alexey Potapov is a loving husband and father. He works as a coach in a school sports club and is raising his son. But his world is turned upside down when a driver in a luxury car runs over and kills his child. The court, of course, acquits the wealthy businessman Semenov, who paid off his guilt. That's when Alexey decides to restore justice by any means available to him.