Strategic warfare takes center stage as Bhishma organizes the Kaurava army into the formidable Makar Vyuh (Crocodile Formation), which the Pandavas counter with the swift Syena Vyuh (Hawk Formation). The battlefield erupts in chaos with intense duels, including Satyaki’s impressive stand against Drona and Bhima’s renewed assault on the Kaurava princes. Despite these heroics, the day is defined by Bhishma’s relentless aggression, which nearly breaks the Pandava lines before Arjuna steps in to stabilize the front as the sun sets.

Day 4 belongs to father-son duo of Bheem and Ghatotkach, who unleash such terror that the Kaurava army flees in panic after Bhima annihilates the elephant division (Gajasena). The battle also sees Dhrishtadyumn slaying the son of King Shalya, marking a significant blow to the Kaurava leadership. Confused by his repeated defeats, Duryodhan confronts Bhishma that night, leading the Grandsire to reveal the ultimate spiritual truth of Krishna and Arjun

Stung by Duryodhan’s criticism that he is being too lenient, Bhishma unleashes a massacre so devastating that the Pandava army begins to crumble. In one of the most iconic moments of the epic, Lord Krishna loses patience with Arjun’s hesitation and breaks his own vow of non-participation, rushing towards Bhishma with a chariot wheel to destroy him. The episode concludes with a shamed Arjun stopping Krishna, renewing his own promise to fight, and unleashing a counter-attack that decimates the Kaurava forces by sunset.