After the death of their father, Matt and Jenny and their mother leave England for Nova Scotia.

Adam, Matt and Jenny race against time to save the life of an injured lumberjack. Kit, a young man of the wilderness, helps them survive a forest fire and rescues the lumberjack.

Matt and Jenny hitch a ride with a circus family, who are believed to be thieves and are being pursued by a man and haunted by series of mysterious accidents.

Matt, Jenny and Kit help a Native American chief's adopted son search for his birth parents.

With Adam's help, Matt and Jenny hope to find their lost relatives at a mysterious religious community.

A wilderness survival test becomes reality when Jenny gets lost and Matt is trapped in an abandoned mine.

While traveling, Matt, Jenny, and Cardston encounter a young woman who is about to give birth. She is a homesteader and her husband is a suspected deserter from the military.

Kit helps a woman search for her husband, who has disappeared in Devil's Gorge.

The absent-minded sea captain Herbert Ramsbottom enlists Matt and Jenny to help him find a tree for a ship's mast, but they end up getting lost in the woods.

Matt and Jenny hear strange cries in the swamp. They try to solve the ghostly mystery.

Adam, Matt and Jenny encounter a schoolteacher who takes an interest in the children's future.

Matt and Jenny help a man who fears that his friend put a curse on him for marrying the woman they both loved.

Matt and Jenny encounter a peddler making his way across the frontier. Matt and Jenny have to help him when a pair of hoodlums try to steal his belongings and his performing bear.

Despite warnings about wolves, Matt, Jenny, and Kit visit a remote campsite to find the children's relatives. They meet a woman who says everyone left due to the wolves.

The sound of drums draws Cardston, Matt and Jenny to the site of a secret Native American ceremony. Cardston is intent on helping the tribe in order to cure the chief's son.

While helping Rosemary Davenport search for her father, Cyril—a somewhat absent-minded wildlife photographer—Kit finds himself increasingly drawn to the lovely young woman.

Matt, Jenny and Adam encounter a young man who hopes to clear his father's debts by winning a horse race.

In the forest, Kit and Matt encounter a man who warns them that the area is inhabited by a spirit bear, Skiba. Matt wanders into the woods, accidentally entering Skiba's territory.

A book publisher hires Kit to guide him to the wilderness cabin of writer L. M. Galloway. The next morning, Kit discovers that the book publisher has taken Galloway's manuscript.

The disreputable publisher Harry Alfred Teasdale runs afoul of the backwoods Grogan brothers. Cardston engineers a mock trial to scare Teasdale into mending his evil ways.