David meets a Jeffrey Dahmer enthusiast in Milwaukee, takes two tours dedicated to JFK's assassination in Dallas and dines with vampires in New Orleans.

After participating in a World War II reenactment, David visits a disturbing museum. He then travels to Cyprus in hopes of seeing a forbidden city.

David meets Pablo Ecobar's enforcer in Colombia. Later, he witnesses an exorcism in Mexico and participates in a faux illegal border crossing.

Charles Manson's pen pal gets confrontational in an interview. Also, David prepares for the end of the world and visits an extreme haunted house.

David attends a voodoo festival in Benin, visits an infamous area of Johannesburg and speaks with white South African separatists.

In Cambodia, David is offered the chance to shoot a cow. Later, he tours Myanmar before witnessing the cleaning of a mummified corpse in Indonesia.

David visits a town hit by heavy radiation, hikes through a supposedly haunted forest and explores an abandoned island with its former residents.

In Kazakhstan, David and a fellow dark tourist swim in a lake formed by a nuclear blast. Later, David's trip to Turkmenistan doesn't go as planned