Season 4

After confronting Duryodhan on Bheem's disappearance, Dhritarashtra sends him to study with the Pandavas at Drona's gurukul. As Kunti and Gandhari bid farewell to their children, Arjun assures his mother that he will take care of all his brothers.

Duryodhan pretends to be furious at Dushyasan in front of Ashwathama. He promises Ashwathama that he will make him the Rajguru of Hastinapur. Kripi becomes enraged at Ashwathama for his rude behaviour with Dronacharya. Dronacharya promises Ashwathama that he will make him the King of Panchal. Dronacharya teaches Arjun the art of archery. Arjun takes blessings from Dronacharya.

On seeing Arjun’s archery skills, Dronacharya gives him more lessons. Meanwhile, Duryodhan provokes Ashwatthama against Arjun. Later, he fights with Bheem for insulting Dushyasan. Bheem falls in the marsh while fighting. Arjun saves him with his bow and arrow. But how?

Eklavya meets Dronacharya and seeks his blessings by demonstrating his archery skills. Duryodhan tempts Eklavya by promising him the post of Hastinapur's commander. At the gurukul, Dronacharya asks Eklavya for something that shocks everyone.

Dronacharya becomes sad and breaks the idol created by Eklavya. Duryodhan blames Dronacharya for being unfair to Eklavya. On learning this, Dronacharya tells Ashwatthama to inform Duryodhan that he will not treat any of his students unfairly. Later, Arjun saves Dronacharya's life by risking his own.

Karna goes to Dronacharya to learn the art of archery. But Dronacharya refuses to accept the son of a charioteer. Karna becomes furious and challenges Dronacharya that he will become the greatest archer. Karna goes to Parashurama for archery training. Will Parashurama accept him as his disciple?

On learning the truth about Karna, Parashurama curses him that he will forget his knowledge when he will need it the most.Meanwhile, Shakuni is back in Hastinapur. He provokes Ashwatthama and Dhritarashtra against the Pandavas. Gandhari catches Shakuni playing political games.

On Shakuni's suggestion, Dhritarashtra asks Dronacharya to arrange a contest to prove the abilities of the Pandavas and the Kauravas. Shakuni tells Purochan about his plan against the Pandavas. Later, Ashwatthama informs Dronacharya that he wants to help Duryodhan win the contest.

Before the contest begins, Shakuni promises Duryodhan that he will stay in Hastinapur until he makes him the king. The contest begins. Duryodhan defeats Nakul and Sahdev. Then Yudhishtir enters the contest. But Shakuni has already shared his plan of defeating him with Duryodhan.

After defeating Yudhishtir, Duryodhan fights Bheem. Dronacharya disqualifies Bheem for breaking the rules of the contest and injuring Duryodhan. It's Arjun's turn next. Shakuni tells Duryodhan about his plan to defeat Arjun. But the plan fails. Finally, it's time for Duryodhan to take on Arjun.

After Arjun defeats Duryodhan, Dronacharya announces that he is the world's greatest archer. Karna wishes to fight Arjun. Even though Arjun accepts the challenge, Dronacharya refuses to let him. To be able to fight Arjun, Duryodhan makes Karna, a king.

As Bhishma becomes furious at Duryodhan's decision, Dhritarashtra supports him and announces Karna as the King of Anga. Later, Karna and Arjun begin their fight. Seeing sees the armour on Karna's body, Kunti recognises him. Will she reveal her relationship with him?

On discovering the truth, Kunti wishes to meet Karna. Priyamvada requests Kunti not to tell the Pandavas about Karna until she meets him. How long will the truth about Kunti and Karna stay hidden?

Karna offers a lotus at Kunti's feet. Later, Kunti sees the Pandavas insult Karna. She tells them to treat Karna like their elder brother. Meanwhile, Duryodhan asks Dhritarashtra to organise another competition, as the earlier one had borne no result.

Dushyala introduces Subhadra to Kunti. She is impressed with Arjun. On Dushyala's requests Arjun plays a musical instrument. But Duryodhan and Karna insult him by telling him to dance too. Arjun gets angry and raises his weapon against Karna. In the end, Arjun is blamed and punished.

Dhritarashtra asks Vidur to punish Arjun for raising the weapon against Karna. Vidur suggests Dhritarashtra that if Karna forgives Arjun then there is no need of punishing Arjun. Duryodhan suggests Arjun to apologise to Karna, by washing his legs. Later, Dhritarashtra informs everyone that he will be announcing his successor, the next day. Kunti becomes worried on seeing the enmity between Arjun and Karna. She decides to stop Arjun from taking revenge on Karna.

Arjun apologises to Bhishma for raising a weapon against Karna. Ashwatthama informs Drona that Duryodhan will become Dhritarashtra's successor. At the court, after Bhishma's speech, the new king's name is to be announced.

Just when Dhritarashtra is about to name his successor, Dronacharya advises him not to select anyone from among his students until he gets his guru dakshina. He informs Dhritarashtra that he wants his students to attack Drupad and avenge an insult. Who will defeat a powerful warrior like Drupad?