Nina Kaleska talks about how she responds to people that say the Holocaust never happened. She says it is not worth arguing about because it only gives their ideas more attention and the evidence of the Holocaust is overwhelming. 

Martin Becker talks about having various people walk through the concentration camp in Dachau and overhearing a man explaining that the various corpses lying around were brought in from Russia to "scare everyone." He says that responses like that are contagious when you are under stress and caught "red-handed."

Holocaust liberator Ed Carter Edwards on how his eyewitness testimony along with others helps combat Holocaust denial.

Guatemalan Genocide survivor Aracely Garrido reflects on the seemingly eternal suffering endured by indigenous civilian non-combatant populations in a Guatemalan village who practiced their own limited form of resistance during the war.

Dario Gabbai recalls his experiences as a Sonderkommando in Auschwitz II-Birkenau. He was forced to usher people into gas chambers, and then haul out the bodies, take them to the crematorium, and clean up the room for the next group of victims.