Major Dr. Naina Sanyal and Major Dr. Anirudh Jaiswal save lives amid a deadly ambush. Tension heightens when terrorists infiltrate the hospital as wounded soldiers.

With the hospital under a lockdown, Naina, Anirudh, and Sameer team up to tackle the infiltrators. Fighting shoulder-to-shoulder forces Naina and Anirudh to confront their past.

Reeling from Anirudh's return, Naina struggles to accept working alongside him. But two emergency cases swing them back into action.

Naina, Anirudh, Sameer, and the team crack the children's poisoning case while pulling off a daring surgery. Meanwhile, a revelation about Anirudh leaves Naina shell-shocked!

Believed to be possessed, a mysterious patient arrives at the hospital, and Naina seeks to uncover the medical truth. The rare condition is diagnosed, but things go downhill!

Naina pulls out all the stops to revive the patient. Meanwhile, Anirudh and Sameer reflect on their feelings for Naina, but an emergency sets them back into action.

Naina hides overhearing Anirudh's confession as Sameer proposes. To save a wounded informant linked to a terrorist network, she and Anirudh defy orders to go on a covert mission!

Naina and Anirudh risk their lives to save the informer, torn between duty and love as terrorists capture Anirudh. A clue reveals dreaded terrorist Panther's new identity.

A crowned beauty queen's facial burns test Naina and Anirudh's skills to save her vision. Anirudh's revealed love shakes Naina, while Panther as Chacha threatens an innocent.

A new acid-attack threat targets Anirudh. Sameer and Mili grow closer while Naina reaches out to a traumatized Kartik. Later, Anirudh asks Naina for another chance!

A poet's contagious chemical exposure puts the hospital under a lockdown. Anirudh discovers Naina lied about moving on and confronts her, sparking a brawl with her brother.

Anirudh selflessly nominates Naina for the Army Board commendation. Elsewhere, Sameer finds his photo in Mili's diary. How will Naina react when Anirudh vows to stop pursuing her?

A neurological outbreak strikes Sameer's old friend Maj. Arif. Anirudh hides his heartbreak as Sameer announces his marriage to Naina. Suddenly, Maj. Arif's condition worsens.

Naina saves Maj. Arif with a temporary antidote while Aparna cracks another case. As Sameer-Naina's engagement nears, Mili faces unrequited love and Anirudh confronts old pain.