Frontiers of Fight takes a sweeping look at the majesty of fight as expressed through the classic planes at the National Air and Space Museum. Investigating planes from around the world, from the time of early balloons to the space shuttle, the series highlights aviation "firsts". Meet the first person to cross the Atlantic. Lean about the first man to reach mach speed and dispel the myth of the sound barrier forever. And explore the invention of the first fuel liquid rocket.