Dark Matters: Twisted But True Season 1 Episode 6

Radio Waves of Death -- Scientist Nikola Tesla, convinced electricity could be sent through the air just like radio waves, proposed using his technology as a weapon of warfare. Certainly, his claim of having tested it couldn't have caused the mysterious explosion in Tunguska, Siberia in 1908.
How to Make a Zombie -- Scientist Wade Davis heads to Haiti to investigate the secrets truth behind zombies and meets a living man who already has his death certificate. Davis believes he can explain the truth behind the legends.
Jekyll vs. Hyde -- In the 1840s, Horace Wells invents anesthesia using a new substance called Chloroform. He had no idea that the constant exposure would turn him into a hallucinating madman.