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A Blue Whale Sighting

A Blue Whale Sighting

Video
1:05
The Orca Hunt

The Orca Hunt

Video
0:21
Fan Favorite: Great White Shark

Fan Favorite: Great White Shark

Video
0:45
Fan Favorite: The Otter

Fan Favorite: The Otter

Video
0:40
Fan Favorite: Humpback Whale

Fan Favorite: Humpback Whale

Video
0:40
A Sea Otter's Adorable Adoption Story

A Sea Otter's Adorable Adoption Story

Video
6:54
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Tuberculosis: The Forgotten Plague

Tuberculosis: The Forgotten Plague

Season 6 Episode 5
26:49
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Big Blue Live

The Biggest Heart Ever Preserved - A Blue Whale's!

Jacqueline Miller from the Royal Ontario Museum shows off a massive blue whale heart. Big Blue Live premieres on PBS August 31- September 2 8pm ET/PT.
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