This week, Ariana discusses the Smiley-Face Killer, a theory started by two retired NYC detectives that may not be as far-fetched as people think. After that, Alexandra tackles her first serial killer: the Freeway Phantom, a sadistic killer who may have gotten away with his crimes thanks to - you guessed it - racism. So, beware of graffiti smiley faces, get rid of your shag carpets, and settle in for episode 15!