Arjun was a low-level tech for a massive pirating syndicate in Chennai. His job was simple: clean up audio on "CAMRips"—those shaky, muffled videos recorded inside theaters. One rainy Tuesday, a file landed on his drive: .

Arjun froze. That voice. It was his sister, Meera, a nurse who had gone missing three weeks ago.

"They’re coming to the third floor. Hide the ledger in the vent."