Hank Aaron and Derek Jeter, with Kevin Costner narrating, lead a cast of baseball legends and scientists who explore the magic within the 396 milliseconds it takes a fastball to reach home plate, and decipher who threw the fastest pitch ever. --Container.

Play ball -- The big train -- The heater from Van Meter -- The closer -- Rising fastball -- The fastest that never was -- Perfect -- The eternal question -- The fastest pitch -- Timeless.