| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S1998E01 | America's Endangered Species : Don't Say Goodbye |
January 24, 1998
NBC
|
55 | |
| S1998E02 | Sea Monsters : Search for the Giant Squid |
February 25, 1998
NBC
|
55 | |
| S1998E03 | Treasures of the Deep |
April 26, 1998
TBS
|
45 | |
| S1998E04 | Dragons of the Galapagos |
May 1, 1998
NBC
|
55 | |
| S1998E05 |
Storm of the Century
season finale
|
May 8, 1998
NBC
|
55 | |
| S1998E06 | Egypt: Secrets of the Pharaohs |
May 29, 1998
National Geographic
|
45 | |
| S1998E07 |
Ancient Graves : Voices of the Dead
season finale
|
November 8, 1998
NBC
|
55 | |
| S1998E08 |
Untold Stories of World War II
season finale
|
National Geographic
|
45 | |
| S1998E09 |
Colossal Claw
season finale
|
January 31, 1998
NBC
|
No artwork of this type.
No artwork of this type.
No artwork of this type.