Murder and Penance - S1.E9

While hunting, Pandu accidentally kills a Sage. To do penance Pandu decides to spend his life in exile and entrusts his Kingdom to Dhritarastra. In time five children - Yudhishtra, Bheem, Arjun, Nakul and Sahadeva, are born to Kunti and Madri. Dhritarastra had a hundred sons from Gandhari, the eldest being Duryodhana.