33 - 1Mystery of the Megaflood Sep. 20, 2005- 33 - 2Sinking the Supership Oct. 04, 2005
- 33 - 3Einstein's Big Idea Oct. 11, 2005
- 33 - 4Volcano Under the City Nov. 01, 2005
- 33 - 5Hitler's Sunken Secret Nov. 08, 2005
- 33 - 6Newton's Dark Secrets Nov. 15, 2005
- 33 - 7Storm That Drowned a City Nov. 22, 2005
- 33 - 8The Mummy Who Would Be King Jan. 03, 2006
- 33 - 9Deadly Ascent Jan. 17, 2006
- 33 - 10The Perfect Corpse Feb. 07, 2006
- 33 - 11Jewel of the Earth Feb. 14, 2006
- 33 - 12The Ghost Particle Feb. 21, 2006
- 33 - 13Arctic Passage Feb. 28, 2006
- 33 - 14The Great Robot Race: Nova Mar. 28, 2006
- 33 - 15Voyage to the Mystery Moon Apr. 04, 2006
- 33 - 16Dimming the Sun Apr. 18, 2006
