Season 1
E1.Mysterious Ancient Ruins
E2.The Mystery of Genius
E3.What Lies Below?
E4.Secrets of Abandoned Places
E5.Acts of God
E6.Serial Killer Creatures
E7.Mysterious Tombs
E8.Uncanny Curses
E9.Superhuman Feats
E10.Mysteries of the Missing Link
E11.Surviving the Impossible
E12.The Search For King Arthur
E13.Wonders of the Ancient World
E14.The Hunt for Jack the Ripper
E15.The Search for Extraterrestrial Life
E16.Real Life Monsters
E17.America's Lost Treasures
E18.The Bermuda Triangle and the Beyond
E19.Secrets of the Founding Fathers
E20.The Weird Wild West
E21.Devastating Disasters
E22.Mysterious Monoliths