When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

The mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.

A look at the case of con man John Meehan, including interviews with his wife and her daughter, his ex-wife, law enforcement officers, and the Los Angeles Times reporter who shined a spotlight on the story.

Fences make good neighbors, they say. This one triggered a deadly fight. What story would the body tell investigators?

Robberies comes to light after a firehouse lockbox key goes missing.

Casey struggles after experiencing a narrow miss on a call.

When a professional relationship crosses the line, Detective Rollins must face her past to support another female officer.

A teenager is left for dead in an alley after meeting her celebrity crush.