And they were heading right toward the ground at a zillion miles per hour. At the last moment, they straightened out, and headed back into the wild blue yonder.
They made a great arc and headed down again. The noise was deafening and the show was wonderful.
Then they made a giant heart in the sky with 3 planes flying in one direction and the fourth flying in the opposite. When they met at the bottom of the heart, the singleton was flying upside down as they met each other.