Sezon 26
Bölümler
1 Lost at Sea: The Search for Longitude 6 Eki 1998 2 Chasing El Nino 13 Eki 1998 3 Terror In Space 27 Eki 1998 4 Special Effects: Titanic and Beyond 3 Kas 1998 5 Deadly Shadow of Vesuvius 10 Kas 1998 
6 Ice Mummies: Frozen in Heaven (1) 24 Kas 1998 7 Ice Mummies: Siberian Ice Maiden (2) 24 Kas 1998 8 Ice Mummies: Return of the Iceman (3) 24 Kas 1998 9 Leopards of the Night with David Attenborough 1 Ara 1998 
10 The Perfect Pearl 29 Ara 1998 11 The Beast of Loch Ness 12 Oca 1999 
12 Submarines, Secrets, and Spies 19 Oca 1999 13 Everest: The Mystery of Mallory and Irvin 6 Eki 1999 14 Escape! Because Accidents Happen: Fire (1) 16 Şub 1999 15 Escape! Because Accidents Happen: Car Crash (2) 16 Şub 1999 16 Escape! Because Accidents Happen: Plane Crash (3) 17 Şub 1999 17 Escape! Because Accidents Happen: Abandon Ship (4) 17 Şub 1999 18 Battle Alert in the Gulf 23 Şub 1999 19 Volcanoes of the Deep 30 Mar 1999 20 Surviving AIDS 6 Nis 1999