In October 2013, Kelly Dwyer disappeared after a night out in Milwaukee. She was last seen entering her boyfriend's apartment, who told investigators that he and Kelly engaged in drug use, sex, and that she left his apartment the next morning. But security footage showed a different story. "48 Hours" correspondent Peter Van Sant reports. This classic "48 Hours" episode last aired on 5/16/2020. Watch all-new episodes of “48 Hours” on Saturdays and stream on demand on Paramount+.

In 2013, music pastor Caleb Flynn appeared on "American Idol", praising the wife he said he loved more than anything. Thirteen years later, he was sentenced to life without parole for her murder. "48 Hours" correspondent Anne-Marie Green and "48 Hours" consultant and investigator Herman Weisberg walk through the staged home invasion, his affair, and the text messages that helped convict him.

Sylvie Cachay was an up-and-coming fashion designer. In 2010, she was found dead and partially clothed in an overflowing tub at the Soho House in New York City. Police learned Sylvie had checked into the hotel with her boyfriend, Nicholas Brooks. Although there was an empty bottle of prescription pills nearby, the on-scene medical examiner found marks on Sylvie’s neck that suggested strangulation and the investigation quickly turned to Brooks. "48 Hours" correspondent Troy Roberts reports. This classic "48 Hours" episode last aired on 8/1/2026. Watch all-new episodes of “48 Hours” on Saturdays and stream on demand on Paramount+.