Money Moguls and Murder (S04E01)

In 1977, the body of 23-year-old nurse Deborah Clark is discovered in her home, having been viciously murdered. Investigators delve into her life, revealing a complicated affair, a scorned wife, and a tangled network of wealth and influence, yet they struggle to identify a definitive suspect. It isn't until 40 years later, with the help of cutting-edge DNA technology, that her murderer is finally uncovered.