Roy DeMeo - Cosa Nostra - The Mobster Murderer (Mafia's Greatest Hits)
Roy DeMeo: The Mafia’s Top Hitman
Sammy the Bull: Roy DeMeo Crossed the Line from Hitman to Serial Killer (Part 16)
Ex-Mobster REVEALS the 15 Deadliest Killers in Organized Crime
The Roy DeMeo Secrets Even the Mafia Was Afraid to Admit
Michael Franzese on Knowing "Serial Killer" Roy DeMeo who Allegedly Killed 200 People (Part 7)
Mafia Documentary: Roy DeMeo (The Gemini Lounge Butcher)
The Mafia Member Who Single-Handedly Murdered 200 People
Sammy the Bull: Roy DeMeo Told Me He Killed 200 People, John Gotti Got the Hit to Kill Him (Part 22)
"Roy Demeo Cut Nino Gaggi Open and Dug The Bullet Out" | Sammy "The Bull" Gravano
Roy DeMeo: "I Think He's Becoming A Serial Killer" | Sammy "The Bull" Gravano
Roy Demeo: The Butcher of the Mob and His Gemini Crew | American Mafia Stories
THE MOST BLOODY MAFIA KILLER - Roy DeMeo
Roy Demeo: The Mobster Hitman who killed 200 People | Twisted Tales
Michael Franzese on Anthony "Gaspipe" Casso Killing Roy DeMeo, Tried to Kill John Gotti (Part 6)
Roy DeMeo: The Mafia's Most Ruthless Hitman
"We'll Feed Him To Roy DeMeo" | Sammy "The Bull" Gravano
The Insane Story of Roy DeMeo and the Gambino Crime Family
AFTER ROY DEMEO'S MURDER, WHAT BECAME OF JOSEPH TESTA & ANTHONY SENTER? THE FEARED GEMINI TWINS!
Michael Franzese on Roy DeMeo & Greg "Grim Reaper" Scarpa Killing the Most People in Mafia (Part 11)
