1. Ailuropoda melanoleuca

Jane, David, and Greybeard must reunite a lost baby panda with its mother—and...

2. Canis lupus

Tracking a wolf in the snowy mountains leads the trio to their neighbor's pug...

3. Chlamyphorus truncatus

The three friends use their underground vessel to observe the elusive pink fa...

4. Anthozoa

While exploring the Great Barrier Reef to determine if coral is a plant or an...

5. Panthera leo

With David sick in bed, Jane must partner with an unexpected ally to save Gre...