Week’s top-10 for Aug. 10: whales, crabs and heroes
1) “The Americas,” 8 and 9 p.m. Thursday, NBC. The first rerun (with “fun facts” added) visits the Caribbean (shown here), with 7,000 islands sprawling over a million square miles; the second tells how the series was filmed. Both are superb; both include two compelling glimpses: Whales sleep vertically, then plunge to hunt; red crabs march to the sea, across a lethal road. Read more…