The shocking cut-to-black ending of The Sopranos left fans in suspense about Tony Soprano’s fate, but the key question remains: who killed him? With multiple potential suspects like Polly and New York’s remaining mobsters, the theory points to Patsy Parisi—driven by the long-simmering resentment over his brother’s murder, culminating in a final, fatal betrayal. Let’s dive into the motives, the clues, and why Patsy may have been the one to pull the trigger.