Bhishma lies on the Bed of Arrows, Karna meets Bhishma - S1.E79

On the tenth day of battle, Arjun positions Shikhandi in front of him and attacks Bheeshma. As Arjun’s arrows pierce his body, Bheeshma smiles. Bheeshma’s shield is cut into pieces by Arjun’s arrows and he falls onto the ground with Arjun’s arrows covering his body. Drona is made the new Commander-in-chief of the Kaurav army, and Karna becomes warrior in the war.