How likely is it there’s a serial killer operating in Australia? After decades of investigation, police in the US have arrested a suspect in the Long Island serial killer case. Bek and Nina are joined by criminologist Xanthe Mallett to discuss the details.

Unsolved Crimes part 2: Two deaths, a husband and a hitman
45:25

Unsolved Crimes part 1: The Nannup cult mystery
37:35

The suspected mushroom poisoning and why we can (finally) talk about it
31:09