With the first snows of winter on the way, Zoe, Lassie and Harvey ignore Graham's warnings and track a tagged bird th...

Zoe and her mother nurse an injured Grizzly cub back to health and release it into the wild. However, when Zoe realiz...

Zoe and Lassie take Harvey up a small creek to see a beaver dam and visit her family's favorite swimming hole. Realiz...

Zoe, Harvey and Lassie take a dangerous trip into the forest to find Zoe's beloved Aunt Kim, who has crashed her plan...

When Lassie and the kids find an old treasure map in Mrs. Lee's store, it sends them on an adventure that reveals the...

Zoe and Harvey witness a lightning strike that begins a forest fire. Making a heroic choice not to head for home, Zoe...

Zoe, Lassie and Harvey are with Graham in a nearby town when Sarah calls them with an emergency. Mrs. Lee has been bi...

Zoe and Harvey are finally old enough to accompany Graham on the annual roundup of the park's wild horses. Working al...

It is rare that wolves will attack livestock, so when local Rancher angrily report that their cows are being killed b...

Skiing in a local resort, Zoe, Lassie and Harvey meet a reckless young teenager named Drew. The supremely confident o...

Lassie and the Parker family's attempt to spend a quiet day together having a picnic like a normal family is interrup...

Zoe and Harvey must ignore an oncoming storm to help a group of amateur tornado chasers survive outside in the danger...

Hiking in the forest, Zoe stays behind to hang out with some older girls she admires and Lassie heads for home on her...

When Zoe and Harvey make a bet who can get home first, they take different paths. While Harvey follows the paths as i...

When Sarah must head into the field to investigate an illness that is affecting the park's deer, Zoe is left in charg...

Following Mrs. Lee's indications to find a special flower which may cure Biff, Lassie and the kids look for the home ...

Robert Humphrey begins running steam-train tours in Grand Mountain which Lassie and Zoe see are scaring the park's sm...

Lassie and the kids have found a family of Black-Footed Ferrets living in the park! These rare animals are endangered...

Humphrey's niece, Samantha, brings a group of girls up from the city for her birthday party, she and Zoe don't get al...

Zoe, Lassie and Harvey head into the high country with Graham when the waters of Diamond Lake begin to mysteriously r...

When Sarah airlifts a wolf and her pups to another park for their own safety, Zoe discovers that one pup has been ina...

After Lassie spots a condor that's been hurt in the wing, Zoe and Harvey must transport the endangered bird to Sarah'...

Harvey's father was a famous rock climber who died when Harvey was just a baby. When a Park event leaves Harvey feeli...

Zoe's father Graham grew up in the Valley. His grandparents were some of the area's first residents. While Zoe knows ...

The Grand Mountain Adventure Challenge is an annual contest for kids. The Challenge tests kids' abilities in canoeing...

The Grand Mountain Adventure Challenge begins with Zoe and three other teams competing. From the beginning, things be...