Wed, Jun 4, 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.
Wed, Jun 25, 1986
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.
Wed, Jul 9, 1986
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.
Wed, Jul 16, 1986
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.