Danger Bay - Season 2 (1986)

Grant and his colleague Doug are investigating why a certain lake is highly acidic while another just a few miles away is perfectly healthy. They embark on a field trip accompanied by Jonah and Doug's Little Brother Billy, who lost his hearing in a white water accident. Grant and Jonah are in a raft when a mooring breaks and they become trapped in rapids. With Doug bound to a wheelchair, Billy, still traumatized by white water, is the only one in a position to mount a rescue of Grant and Jonah.

Ponga the orangutan stays at the aquarium while her zoo habitat is under construction.

While on a survival trip in the wilderness, Nicole and her friend fall ill from botulism.

J.L is flying Grant and George back from a fossil hunting expedition. The plane develops mechanical trouble and J.L. is forced to make an emergency landing on a remote lake. J.L is unhurt but Grant breaks his arm and George gets a nasty bump on the head. The plane's radio is out, but J.L. deploys the Emergency Location Transponder (ELT). The excellent ability and professionalism of the Sartechs (Search and Rescue Technicians) is now showcased.

Grant and JL participates in a government investigation to close down a poaching operation.

Nicole and Jonah train to enter the world famous Bathtub Race from Nanaimo to Vancover across the Strait of Georgia. With the aquarium facing a financial crunch, George talks Grant and J.L. into entering to attract sponsors. Just before the race, Grant and J.L discover that their feelings for one another have gone beyond that of just friends.

While JL and Nicole are searching for bullfrogs in Finn's Slough, a coral snake attacks JL but can't bite through her hip waders. At the aquarium Grant learns from Donna's friend Dr. Gupta that a boy playing in Finn's Slough was bitten by a snake and is now in critical condition. Grant captures the snake and while trying to milk its venom, Donna gets bitten. To treat the victims Dr. Gupta needs to know the exact species of the snake. Grant seeks help from the snake's keeper, reluctant recluse Charlie Dobbins.

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

The aquarium prepares for the visit of a foreign head of state.

Grant quarantines a cargo ship with a sick Bengal tiger and its trainer.

A paper mill is polluting the water, threatening environment and industry jobs, should the business close down.

George's friend Albert lived at Stanley Park for 11 years. He agreed to stay at the aquarium while his skunk was injured.

Grant joins a government operation to recover plutonium from the bottom of an ocean trench.

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.