20/20 Season 50 Episode release dates & where to watch

1. The Salem Strangler

After a young college student is found strangled on the side of the road, the case goes cold until an eerily similar attack breathes new life into the investigation and helps enforcement catch a killer.

2. Home Alone

Allison Feldman, 31, was working in medical sales when she was found dead in her Scottsdale, Arizona, home in 2015. The crime shocked the community and left detectives with one major question: who could have committed such a violent attack without leaving an obvious connection to the victim?

3. Born to Kill

Catherine "Cati" Ann Blavatsky, 22, is found dead inside a concrete box in the basement of an abandoned farmhouse. Her estranged husband is on the run with a 17-year-old.