IN 11TH-CENTURY FINLAND, a brutal feud between two brothers, Kalervo and Untamo, leads to the massacre of an entire village. The only survivor is Kalervo’s infant son, Kullervo, whom Untamo decides to raise as his own. But Kullervo is different—strong and unpredictable. When Kullervo learns the truth about his past, his path becomes clear: revenge. His journey takes him through treacherous lands, into the hands of slave traders—only to uncover a devastating secret. But revenge has its price, and Kullervo’s fate is sealed in blood. A raw, cinematic epic steeped in history, Son of Revenge is a visceral tale of survival, betrayal, and destiny.