This documentary reveals how investigators proved ICU nurse Charles Cullen was killing patients — and how close he came to getting away with murder.

A young man ushers an older woman into a dark exploration of her past - back to the time when, as a young girl, she met a stranger who affected her life forever.

Documentary on the Friedmans, a seemingly typical, upper-middle-class Jewish family whose world is instantly transformed when the father and his youngest son are arrested and charged with shocking and horrible crimes.