ДНК S04E64 - Выпуск 468. Ничего не было, а сын есть?

The man changed his surname and patronymic in order not to pay alimony to his official son. And when the debt of almost a million rubles accumulated, he said that he had never had intimate intimacy with the teenager's mother. But the former mistress intends to prove that she knows from whom she gave birth. After 15 years, the father demanded that the legitimate son undergo a genetic examination. So is he his son or not his son?