A look at the federal program of protecting and relocating witnesses through the stories of three infamous participants in the program, Dominic Montiglio, Billie Beetie and Salvatore 'Sammy the Bull' Gravano.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A profile of several women who were intimately involved with mob leaders. Included are Arlyne Weiss-Brinkman, Antoinette Giancana, and Virginia Hill.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A look into the murder for hire business. Includes a businessman looking to have his partner murdered, the cartel looking to avoid potential prosecution, and the mafia's infamous Murder, Inc.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When a woman is found brutally murdered in her workplace, a long list of suspects and a lack of DNA evidence means prosecutors must persuade a jury to send a man to prison based on circumstantial evidence alone.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

The conclusion of American Justice's look at organized crime's involvement in the building of Las Vegas and how it has evolved over time.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A look at how organized crime built their, "Niagara Falls of money" in Las Vegas in the 1930's and 40's.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A string of murders targeting prominent law officials leaves a small Texas town gripped in fear and investigators in a race against time to stop the killer before he strikes again.

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See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

When two separate cases run cold for women who have been abducted and murdered, it takes the courage of a third unsuspecting victim, to unveil a killer hiding in plain sight.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Model and mother Samira Frasch loved the spotlight, but when her glamorous life ends unexpectedly in her mansion pool, investigators turn their eyes toward the web of heated relationships surrounding her family.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

After a devoted mother and her two children vanish suddenly, investigators work to expose the truth behind why they never came home.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.