Russia's Dark Secret/The Killing Machine/Earthquake Alley
- Episode aired May 8, 2016
- TV-PG
"Russia's Dark Secret" investigates allegations of state-sponsored drug cheating by members of the Russian Olympic Team. "The Killing Machine" follows a French Catholic priest who is trying ... Read all"Russia's Dark Secret" investigates allegations of state-sponsored drug cheating by members of the Russian Olympic Team. "The Killing Machine" follows a French Catholic priest who is trying to expose the genocide of Iraqi Yezidis by ISIS. "Earthquake Alley" examines the connectio... Read all"Russia's Dark Secret" investigates allegations of state-sponsored drug cheating by members of the Russian Olympic Team. "The Killing Machine" follows a French Catholic priest who is trying to expose the genocide of Iraqi Yezidis by ISIS. "Earthquake Alley" examines the connection between earthquakes and the fossil fuel industry in Oklahoma.