1 - The Curious Case of Dr Crippen

Sonia Exelby was a kind, talented music tutor from England who struggled privately with severe mental health issues. Through dark online communities, she connected with Dwain Hall, a Florida man now charged with her murder. Evidence suggests that despite earlier discussions, Soni ...  Show more

For three weeks in October 2002, snipers terrorised Washington DC, killing randomly at petrol stations and car parks. Behind the attacks were John Allen Muhammad, a Gulf War veteran with a troubled past, and teenager Lee Boyd Malvo, whom he had groomed into a killer. This is thei ...  Show more

A man considered unstable by his neighbors is accused of killing his wife. But a medical detective holds a different view.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices Hosted on Ac ...  Show more

He was a doctor sworn to save lives—but Michael Swango used his white coat to cover up a far more sinister obsession. In Part 1, we trace his chilling evolution from a traumatized child to a doctor obsessed with suffering. How many people had to die before the truth came out? Fin ...  Show more

In 2007, a Utah physician murdered his wife of nearly 30 years and tried to make it look like an accident. Martin MacNeill had been a master manipulator all his life, forging his way into medical school and masquerading as a good Mormon husband. This would be his most ambitious c ...  Show more

He used his medical knowledge to dispatch his victims quickly—and in some cases, to make their deaths look like accidents. But eventually the authorities caught on to Dr. Holmes, and a nationwide manhunt to stop one of history's most infamous killer doctors began. Learn more abou ...  Show more