National Geographic (Canada)

Hours after emerging victorious in the first carrier-to-carrier battle of World War II, the USS Lexington erupts in flames due to enemy fire; after 80 years, Petrel hopes to spot the wreck and the planes that went down with the ship.

The Petrel team searches for the American aircraft carrier USS Hornet; the ship's life is cut short when the Hornet sails into a hornet's nest of Japanese ships.

What happened aboard the USS Juneau; five brothers are lost, but not all perish when the ship goes down; at least one brother is among scores of men stranded at sea for eight days.

In one night, over 1000 Allied sailors perish when four cruisers go down in flames; Petrel searches for the cruisers in a graveyard littered with ships.

Muskie Creek operations manager Bill Danh sends a six-truck convoy, including Lisa, Scooter, and Todd, on a crucial but near-impossible mission to a remote outpost on the Hudson Bay, traveling the world's longest winter road.

As winter tightens its icy grip, the small, isolated community of West Dawson finds itself completely cut off from emergency services; alone, Ray faces a string of dangerous solo vehicle retrieval missions on a storm-battered highway.

Muskie Creek operations manager Bill Danh sends a six-truck convoy, including Lisa, Scooter, and Todd, on a crucial but near-impossible mission to a remote outpost on the Hudson Bay, traveling the world's longest winter road.

As winter tightens its icy grip, the small, isolated community of West Dawson finds itself completely cut off from emergency services; alone, Ray faces a string of dangerous solo vehicle retrieval missions on a storm-battered highway.

Dr. T's bunny suffers a life-threatening illness and is taken into emergency surgery.

The vet staff is shocked when a client brings in a baby snake with two heads.

The doctors have their hands full with emergency cases involving a tortoise and a goose.

The doctors solve a pigeon's mystery mass and find a foreign object inside a ferret.

Dr. K must act quick and perform emergency surgery on a tortoise crushed by a car.

A binge-eating pig learns that what goes down, must come up; a toothache sends Dr. T down a rabbit hole; a stubborn egg sends a sick chick to the hospital.

A macaw with a mysterious mass has Dr. K going beyond the call of duty; Dr. T gets a visit from a tiny tortoise who lost a fight with a pit bull puppy.

It's a wild few days as Dr. K and company try to keep control of crazy critters.

Dr. K wrestles a pot-bellied pig and handles an aggressive squirrel over a challenging few days at the hospital.

Dr. K and the team host a gender reveal party for a tortoise.

A guinea pig may need to have its foot amputated; Dr. K performs emergency surgery on a baby bird that can't breathe.

A spate of bites hits Long Island, N.Y., after 40 years; with sand tiger sharks likely responsible, Diva Amon dives with them to find answers.

Diva uncovers a mysterious cluster of shark bites in California; but these bites are in the winter when the sharks are usually long gone; to understand the reasons behind this cluster of encounters, the team gets to work.

A guinea pig may need to have its foot amputated; Dr. K performs emergency surgery on a baby bird that can't breathe.

A spate of bites hits Long Island, N.Y., after 40 years; with sand tiger sharks likely responsible, Diva Amon dives with them to find answers.