After discovering some old scrolls while doing research for a school project, Apple Bloom has some hard questions that need answering. Questions that Big Mac has spent his entire life trying to forget.
Red Line is the Rising Star of the Fillydelphia Racing Circuit and is well on his way to becoming the premiere racer in all of Equestria. That is until word spreads that a filly in the Cloudsdale young flyer competition has achieved the impossible.