Aired: 1/30/1999
Looks at the brief history of rain forest research.
Aired: 2/13/1999
Follows dolphins as they fight for mates, hunt food, and clash with other dolphin species.
Aired: 4/10/1999
A look at one tigress's struggle to raise cubs and survive in the wild.
Aired: 5/2/1999
Talks about understanding and surviving the lethal phenomenon known as the avalanche.
Aired: 10/3/1999
Depicts the impact a hurricane had on California's marine mammals and kelp forests.
Aired: 12/22/1999
Aired: 12/25/1999
Off the coast of Israel, the oldest shipwrecks ever found in the Mediterranean offer clues to an ancient biblical civilization.
Aired: 12/26/1999
Aired: 12/29/1999