Krishna defeats Jarasandh and orders building Dwarika - S1.E26

After finishing his education at Sandeepani Gurukul Shri Krishna returns to Mathura. Krishna advises Ugrasen, the king of Mathura, to shift his capital from Mathura to Dwarika. The Heir Apparent to the throne of Hastinapur is to be chosen and Duryodhan is staking his claim while Drona, Vidur and the people of Hastinapur favour Yudhisthir. Bheeshma remains silent as he is bound by his vow to serve the throne which is with Dhritarashtra