Last Updated May 20, 2017 2:22 PM EDT
"48 Hours: NCIS" is a new series from the award-winning team behind "48 Hours." Narrated by CBS' "NCIS" Rocky Carroll, each episode reveals, step-by-step, how investigators with the real-life NCIS track killers, crack fraud cases, and how they hunt terrorists using street smarts and technology – the cases they can't forget.
Episode 1: "The Double Cross"
Can a videotape left behind by a dead sailor help real-life NCIS investigators solve a double murder?
NCIS agents in Virginia go high-tech to solve the murder of a young ballerina – and the agent who inspired CBS' "NCIS: New Orleans" shares his real-life cross-country search for the killer in a San Diego cold case
Episode 3: One of Their Own | Tuesday, May 23 | 10 p.m. ET/PT
Two dead, one of them a beautiful Navy sailor. Why does this case still haunt the agents who hunted the killer?
Episode 4: Tuesday, May 30 | 10 p.m. ET/PT
Episode 5: Tuesday, June 6 | 10 p.m. ET/PT
Episode 6: Tuesday, June 13 | 10 p.m. ET/PT