Big Pacific

Episode 4 Extended Preview | Passionate

Preview: Episode 4 | 1m 14s

In the Pacific, the quest to multiply has spawned a stunning array of unusual behaviors and adaptations. There are forest penguins with a tenuous marriage, the secret rendezvous of great white sharks, and the tale of male pregnancy.

Aired: 07/12/17 | Rating: TV-PG

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More Extras From This Episode

• Episode 4 Preview | Passionate

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