An episode of the past as Danger, the family's pet otter, disappears and the Roberts have time to remember how she first came into their lives and family.

Wild horses cause Nicole to put herself at their front of their cause. However, not everyone agrees with what she does.

Tensions run high after Nicole is bitten by a rabid dog and the Aquarium staff race to find it and it's owner responsible.

The Roberts family have mixed feelings when it is proven that friends of theirs are poaching salmon, only for it to be later proven as untrue.

Tennis championships cause Jonah to be competitive and lose sight of the reason why he enjoys playing tennis.

Katie, a mute girl, befriends Nicole and is fascinated by Biosa, one of the female Orca at the aquarium. Nicole comes to see that a great bond can be made between humans and animals when there is understanding.

Doug, who though handicapped physically has a passion for saving the environment, turns up to alert Grant that eggs of the falcoln were being stolen to be sold on the black market making the species more threatened than ever.

Margaret, one of Nicole's friends, begins working at the aquarium after school. Grant has problems when he discover boxes of fish from the aquarium are being transported.

Grant exchanges with a veterinary friend in the countryside thinking that it will be a great holiday. However he soon finds out that the countryside isn't as peaceful as he thought...

A day of diving turns sour quickly for Jonah as he faces the possibilty of being blind because the water was polluted.

Grace, Grant's sister, comes to visit the Robert family much to everyone's displeasue. It is especially hard for George who left her.

George Dunbar is excited when he learns that a team of divers has found a trunk filled with treasure. He shows off the valuable trunk and organising and advertising an event for opening it.

The birth of a baby beluga whale brings both joy and sadness and a world first. But it dies a few weeks after being born causing a multitude of depression and sadness.

Caos rains in Vancouver after a grizzly bear comes into the city looking for food.

When a person claims to have seen a marine monster in Vancouver, Grant goes to investigate to uncover the story as a scam.

Grant, along with his children, are out to save a nearby forest from disappearing because of excessive cutting.