Wildlife correspondent Steve Backshall heads to into the Prince William Sound to find one of Alaska’s least known predators, the salmon shark.

Wildlife experts venture into Alaska’s vast Kenai Fjords National Park in search of orcas. Researchers like Dan Olsen are trying to track the animals’ feeding and habitation patterns. Watch the Orca adventure play out live as thousands of the world’s wildest animals gather to take part in Alaska’s amazing summer feast. Premieres July 23 @ 8 ET/PT

The Kratt brothers plan to get up close and personal with the wild animals of Alaska. See what happens as thousands of the world’s wildest animals gather to take part in Alaska’s amazing summer feast. Premieres July 23 @ 8 ET/PT