Nature : Season 38 Episode 16
TV-PG PBS 1h 00m
Aired: May 6th, 2020 @ 8:00 PM EST on PBS
Travel to the Northern Hemisphere, where the spy creatures learn how animals move, feed and fight. A spy hummingbird films millions of butterflies, and a spy squirrel winds up in a battle. A spy beaver observes other beavers building dams.
