37x12: Ghosts of Machu Picchu
37x11: Riddles of the Sphinx
37x10: Building Pharaoh's Ship
37x09: Killer Subs in Pearl Harbor
37x08: What Darwin Never Knew
37x07: What Are Dreams?
37x03: Lizard Kings
37x02: Hubble's Amazing Rescue
37x01: Darwin's Darkest Hour
36x17: Musical Minds
36x16: Doctors' Diaries (2)
36x15: Doctors' Diaries (1)
36x13: Extreme Ice
36x12: Rat Attack
36x11: The Spy Factory
36x09: The Big Energy Gamble
36x08: Is There Life on Mars?
36x07: Ocean Animal Emergency
