Episode
S1 E4: Passionate
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: 7/12/2017 | 0:54:11 | Expires: 7/12/20277/12/2027
