Season 1 Episode Guide

Deserts – Life in the Furnace

Season 1, Episode 2

April 24, 2011

Arctic – Life in the Deep Freeze

Season 1, Episode 3

April 17, 2011

Mountains – Life in Thin Air

Season 1, Episode 5

April 10, 2011

Cast & Details See all »

  • Premiered: January 13, 2011
  • Rating: TV-PG
  • Premise: Examining how human cultures have adapted to challenging environments in this documentary series. (more)

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I. Marlene King and Troian Bellisario
Troian Bellisario recalls her wildest PLL fan encounters

The Pretty Little Liars star and creator recall their wildest -- and sometimes incredilbly uncomfortable -- encounters with fans