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