Intelligence agent Vishnu discovers CIA surveillance on India's nuclear plans, while Pakistan's top scientists secretly meet with the prime minister.

As Murtaza chases an informant, Vishnu secretly meets Naushad. Amid rising threats, Mohini and Vishnu receive an unexpected visitor.

Murtaza makes a tough call. Kao urges Vishnu to get closer to journalist Fatima Khan. Vishnu uncovers a startling connection.

As threats close in on Fatima, Vishnu comes to her with an offer. A volatile clash brews between Sukhbir and Rizwan.

A guilt-ridden Sukhbir confides in Vishnu. Kao heads to the United States, while the agency prepares to intercept the cargo bound for Pakistan.

Fatima is given a critical task. A frustrated Murtaza calls a meeting. Can Vishnu and the team complete their mission before time runs out?