In this episode, contestants Greg and Chris answer trivia to see which threat to humanity is greater, zombies or aliens.  Will we be invaded from above or from below?  Listen as Greg and Chris test their knowledge on quizzes like "Proposed Disneyland ride or Old English slang for male genitalia?" and "Pope Name or Justin Bieber Song?".  Chris answers questions about Super Mario Brothers and Greg finally tackles the OJ Simpson category.  Enjoy the trivia and the laughs in this episode.  Theme music by Caleb Woodley.