An ex-Marine seems like a knight to a single mom, but she is far from safe.

A man tearfully appears on the local news after his girlfriend disappears.

John investigates a man that may have strangled his fiance and her dog.

John profiles Mike Bullinger's double life that may have ended in homicide.

John profiles Juan Lazaro Abrego, who may have murdered his ex-girlfriend.

John Walsh tracks the story of a convicted killer who twice escaped prison.

John profiles a vet who is accused of waging a lethal war against his wife.

John looks at whether Alicia Osibin is responsible for her mother's murder.

John Walsh examines how a son of a preacher allegedly turned to murder.

John explores the case of a con man who allegedly preyed on older men.

John pursues felon Lester Eubanks after a mistake allows him to escape.

Reclusive billionaire Jeffrey Epstein's early years are marked by a drive to amass wealth, power, and influential friends. But in 2005, his secrets are revealed when he's accused of the sexual assault of multiple underage girls.

Jeffrey Epstein leverages his considerable power and influence to avoid serious repercussions from sexual assault charges in Florida. And the accused pedophile continues to add elites to his growing social circle, including royalty.

In July 2019, Jeffrey Epstein is arrested for sex trafficking, and weeks later, he's found dying in his prison cell. When the official ruling of suicide is questioned, conspiracy theories take on new life. Was Jeffrey Epstein really murdered?

The murder of George Floyd in police custody has ignited fury and mass protests around the world. In this special presentation, ID's Tony Harris leads a frank and searching conversation with leading figures in the debate of how policing must change.

Oklahoma wild animal zookeeper Joe Exotic fights to get out of prison and intensifies his feud with Carole Baskin, while the jury foreman exclusively explains the guilty verdict and an investigation reveals Carole's husband's will may be a forgery.