This episode travels to Mexico, circa 2003. An unusual string of murders brings terror to Mexico City. We will delve into this investigation and the biases and discrimination involved. 

Sources:

https://www.nytimes.com/2006/01/26/world/americas/woman-held-in-mexico-city-serial-killings.html

https://www.theguardian.com/world/2006/may/19/gender.mexico

"The Little Old Lady Killer: Sensationalized Crimes of Mexico's First Female Serial Killer" by Susana Vargas Cervantes.