35x1 - Heroes of the High Frontier

January 30, 1999

Looks at the brief history of rain forest research.

35x2 - Dolphins: The Wild Side

February 13, 1999

Follows dolphins as they fight for mates, hunt food, and clash with other dolphin species.

35x3 - Hidden World of the Bengal Tiger

April 10, 1999

A look at one tigress's struggle to raise cubs and survive in the wild.

35x4 - Avalanche: The White Death

May 2, 1999

Talks about understanding and surviving the lethal phenomenon known as the avalanche.

35x5 - Tempest from the Deep

October 3, 1999

Depicts the impact a hurricane had on California's marine mammals and kelp forests.

35x6 - Beyond 2000 - The New Explorers

December 22, 1999

35x8 - Hindenburg

December 26, 1999

35x9 - Battle for Midway

December 29, 1999