27 - 1Fall of the Leaning Tower Oct. 05, 1999- 27 - 2Time Travel Oct. 12, 1999
- 27 - 3The Killer's Trail Oct. 19, 1999
- 27 - 4Island of the Spirits Nov. 02, 1999
- 27 - 5Decoding Nazi Secrets Nov. 09, 1999
- 27 - 6Voyage of Doom Nov. 23, 1999
- 27 - 7Electric Heart Dec. 21, 1999
- 27 - 8Tales from the Hive Jan. 04, 2000
- 27 - 9Lost on Everest Jan. 18, 2000
- 27 - 10Secrets of Lost Empires: Medieval Siege (1) Feb. 01, 2000
- 27 - 11Diamond Deception Feb. 01, 2000
- 27 - 12Secrets of Lost Empires: Pharaoh's Obelisk (2) Feb. 08, 2000
- 27 - 13Trillion Dollar Bet Feb. 08, 2000
- 27 - 14Secrets of Lost Empires: Easter Island (3) Feb. 15, 2000
- 27 - 15Mystery of the First Americans Feb. 15, 2000
- 27 - 16Secrets of Lost Empires: Roman Bath (4) Feb. 22, 2000
- 27 - 17Lost Tribes of Israel Feb. 22, 2000
- 27 - 18Secrets of Lost Empires: China Bridge (5) Feb. 29, 2000
- 27 - 19What's Up with the Weather? Apr. 18, 2000
- 27 - 20Stationed in the Stars Apr. 25, 2000
- 27 - 21The Vikings May. 09, 2000
