Wiseguy
The Marriage of Heaven & Hell (1x9)
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A staged argument between Sonny and Vinnie prompts Patrice to propose that Vinnie leave Sonny and come to work for him. Sonny is busy planning his wedding to Theresa while keeping an eye on the growing power struggle between him and Patrice. After Patrice tells Vinnie he's going to hit Sonny in the morning, Vinnie arranges for Frank to arrive before the scheduled time to make the arrests. Sonny kills Patrice at his bachelor party, then demands to know why Vinnie didn't tell him about the hit.