First, a look at a marine sanctuary protecting sperm whales. Then, a report on Hurricane Maria's impact on Monkey Island. And, learning how sloths survive as nature's couch potato.

Starring:

Byron Pitts, Morley Safer, Steve Kroft, Lesley Stahl, Andrew Rooney, Scott Pelley, Ed Bradley, Bob Simon, Mike Wallace, Lara Logan, Anderson Cooper, Bill Whitaker, Norah O'Donnell, L. Jon Wertheim, Sharyn Alfonsi, John Dickerson

Genre:

Documentary