In 1962, Major Suraj Singh of the K Regiment acquires critical intelligence from the border. Meanwhile, the soldiers in his unit deal with friendship, love, rivalry and marriage.

India learns about China's expansionist plans. Back in Rewari, a love triangle implodes when Radha chooses Kishan over Karan.

While India goes ahead with the Forward Policy, the Chinese depute Major Lin to lead their offensive. At the same time, Rewari is all set for Sepoy Gopal's wedding.

Suraj's meticulous planning bears fruit when they recapture Tooka Post. However, the victory is short-lived and the situation goes downhill.

Hardham takes an extreme step to seek justice for Gopal. Later, when Radha's parents decide to fix her marriage to Karan, Jaya spills the beans about Kishan.

Hardham takes an extreme step to seek justice for Gopal. Later, when Radha's parents decide to fix her marriage to Karan, Jaya spills the beans about Kishan.

Major Khattar sends C Company to Shaksa La, and the only way to reach the post is on foot. Soon they realise that courage is not enough to manoeuvre the difficult terrain.

Knowing her secret, Suraj refuses to leave Shagun, but she convinces him to go to Chuhul HQ. Moreover, no one but Suraj believes the Chinese will attack from Shaksa La.

Radar returns injured and bloody to Chuhul HQ and recounts the events that took place in Shaksa La. Back home, Jaya and Shagun have to fight their families and their demons.

The ceasefire is declared at a heavy cost. The soldiers' families mourn them, but Radha believes Kishan is alive. Meanwhile, Rinpa sees someone unexpected at the Chinese camp.