Underbelly: Killing Kurt

S1 12: The Durkin Document

Underbelly: Killing Kurt

Show Notes

Trying to find more concrete evidence that the FBI was actually on the floor to investigate the ties between organized crime and Chicago’s exchanges, Anjay searches through thousands of pages of court transcripts. What he finds isn’t quite what he was looking for—instead, he discovers a legal brief that leads him down a completely unforeseen and even more shocking path. What happened to this smoking gun, and why was nothing ever done about these disturbing allegations? Learn more about your ad choices. Visit podcastchoices.com/adchoices

More from Underbelly: Killing Kurt

May 14, 2025

In the final chapter of Killing Kurt, Kurt Calabrese travels to a remote house in North Carolina to confirm his father’s death. What begins as a simple errand turns into an emotional reckoning. Inside a dim room behind a red curtain, Kurt comes face to face with the body of Frank Calabrese Sr.—the man who dominated, abused, and haunted his life. For the first time, Kurt is able to speak freely to his father, unleashing years of pain, rage, and conflicted love.

May 7, 2025

As Kurt Calabrese tries to settle into life after prison, ominous threats begin to arrive—dead rats on his porch, anonymous letters, and a staged bomb at his home—signs someone in the Outfit suspects he’s cooperating with the Feds. While he denies involvement, suspicion falls on his father and the father's girlfriend, Diane, whose presence near Kurt’s home the night of the rat incident raises red flags.

Apr 30, 2025

In 1998, Frank Calabrese Jr. makes the most dangerous decision of his life: he writes a letter to the FBI offering to turn against his own father—one of the most feared mob enforcers in Chicago history. What follows is one of the most audacious undercover operations in the history of organized crime.

Apr 23, 2025

In 1995, the FBI's years-long investigation into the Chinatown crew comes to a head with sweeping indictments and early morning raids. With their criminal empire crumbling, the Calabrese family faces the full weight of the justice system—and begins to turn on itself. This episode tells the harrowing story of what happens when loyalty becomes a liability. Junior faces a 30-year prison sentence. Kurt is offered a deal: serve two years, and his brother, father, and uncle all get reduced sentences. Despite a lifetime of abuse at the hands of his father, Kurt agrees—sacrificing his own freedom for the sake of family.

Apr 16, 2025

A duffel bag filled with mob cash disappears—and with it, any remaining trust between Kurt Calabrese, his brother Junior, and their volatile father, Frank “The Breeze” Calabrese.

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