The first episode of "This Is America, Charlie Brown" starts out with Charlie Brown talking about the Pilgrims leaving England for America aboard the Mayflower. The first weeks aboard the Mayflower were all right. The the trip gets rough, and they might have to return to England. Then on November 11 1620 Snoopy and Woodstock spot land. The Mayflower Compact is then written. They find land that has been mysteriously cleared.

In the third part of This Is America, Charlie Brown it starts out with Sally giving a report about for hundreds of years man dreamed of flight and then gives examples. In the outskirts of Kitty Hawk, North Carolina we find Charlie Brown and Linus on a horse and buggy that is going fast. It is driven by Snoopy. They are at Kitty Hawk, North Carolina in 1903 to visit Linus' cousin Dolly for Christmas. The Next morning Dolly shows Charlie Brown and Linus a small diary of what the Wright Brothers have done. Then they take their bikes to see the Wright Brothers flight.