P.O.W: Bandi Yudh Ke

The Confession (1x60)

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After returning home, Imaan and Sartaj tell their wives about the torture they had to face in the Pakistani prison. Later, they confess to Vikram that Sartaj had to kill Lt. Siddhant Thakur to save Imaan. Is Lt. Siddhant related to Vikram in any way?