• S 4: Ep 1 Glacier Meltdown
    1/31/07
  • S 3: Ep 16 Deadliest Planets
    12/6/06
  • S 3: Ep 15 Extinctions
    11/2/06
  • S 3: Ep 11 Birth of the Universe
    9/6/06
  • S 3: Ep 8 Explosive Force
    7/5/06
  • S 3: Ep 7 The Deep
    6/28/06
  • S 3: Ep 6 Lightning
    5/24/06
  • S 3: Ep 5 Roman Tech
    4/26/06