Bhishma has to make a choice

S1 E6: Ambika and Ambalika's sons are named Dhritarashtra and Pandu. On Bhishma's request, Ambalika's other son gets the name Vidura. Amba returns to Hastinapur and asks Bhishma to choose marriage or death. Bhishma meets Parashurama, who orders him to fight.