Cool People Who Did Cool Stuff
       
      Cool People Who Did Cool Stuff
      Part Two: Russian Nihilists: The Gender-bending Subculture that Blew Up the Tsar (1x12)
      
      : 
      In part two of this week's episode, Margaret continues her conversation with Io about the science hippies of the 1860s who wore sunglasses at night and invented modern terrorism.