| Episode |
Nature In the Valley of the Wolves |
2007 |
| Episode |
Explorer Arctic Kingdom - Life at the Edge |
1995 |
| Episode |
Nature Pale Male |
2004 |
| Episode |
Nature Christmas in Yellowstone |
2006 |
| Episode |
Nature Encountering Sea Monsters |
2005 |
| Episode |
Nature The Good, the Bad and the Grizzly |
2004 |