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 its 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 falcon 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 displeasure. 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.

Chaos reigns 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.

Jonah wants to take part in a traditional cermony marking entry into adulthood with his Indian friend. In the museum is an old mask which the young boy wants in order to impress his grandfather.

Joyce is readying to leave Danger Bay behind her but when the Roberts are taken hostage she has time to think it over.

George and Grace worry about the Roberts and go to help them meanwhile Joyce has to contend with other problems.

Grant has to take action after a sick and contagious seal is removed from the aquarium by a group of ecologists.

Jonah helps his friend Billy, a young deaf boy, overcome his fear of water.

Dealing with animals is always tricky, but an orangutang who can't control her temper is something different. After trying various ways to help her keep calm, George finally find out they all she wanted from the start was a companion.

A training survival course proves to be more than Nicole wants when things go wrong.

While J.L. is flying her plane she encounters a storm which leads to her crashing. On board the plane were Grant and George who were injured. Back in Danger Bay, Grant's children and Grace must face the possibility that the search party may not find the missing men.

J.L. is stopped by the police and in the compartment of the helicopter wildlife skins are found. It is up to Grant to prove J.L. innocent and bring down a smuggling ring.

The annual bathtub race arrive in the strait of Vancouver and Nicole and Jonah want to enter. The adults see the possibility of getting extra sponsors for the aquarium. With three new sponsors and three new bathtubs a rough ride awaits Jonah, Grant and J.L.

Someone has been importing exotic snakes after Nicole goes to the river with J.L. and finds a coral snake. They need to find out who is bringing them in and stop them.

Grant and his family spend the weekend at a friend's ranch to investigate why his cattle are dying.

Grant is busing preparing for the Chinese president who is going to visit the aquarium. The children though feel left out as they are not getting the attention that they need and turn to J.L.

A boat has to be placed in quarantine after a bengal tiger is found to be carrying the plague. Grants agrees to help the crew and the tiger to recover.

Once again there is polluted water and Nicole and Grant must find out who is responsible. They find that the reason behind the pollution came down to money.

A friend of George, who has isolated himself from people with his pet skunk, becomes center spotlight when he saves the life of a small boy, making people look at him differently.

Jonah and Nicole become suspicious of their father after he starts being secretive. Unknown to them, Grant has been sent on a secret assignment from the state to prevent a massive pollution.

Grant helps Lester Hawkwell prove the Koi fish he purchased was fake.

At a fundraiser for the aquarium, a priceless statue of the Reid Whale goes missing.