所有分集

Nigel follows the newborn grey whale calves during their first months of life at Baja’s San Ignacio lagoon.

Nigel Marven follows the grey whales up the Californian coast, spotting humpbacks, a unique fox and Californian condors en route.

As the whales swim further into the cold seas of the Pacific Northwest, Nigel joins the Quileute tribe for their annual whale-welcoming ceremony.

The whales are now on the final stretch of their journey, with Nigel accompanying them all the way to the Bering Sea.