Days 1-7 of Snowbarry Week 2019 - high school sweethearts, (not quite) damsel in distress, halloween, free, prison/prisoners/captivity/kidnapped, family unit, enemies to lovers/exes to lovers.
Telling the story of how the events of the series would have changed if Caitlin Snow had been the one to talk to Barry after the defeat of Zoom, preventing him from creating Flashpoint and foiling the plans of a certain someone who isn't too happy about it. Now a new future is catching up with team Flash, how will the deal with it? And why a familiar looking teenaged speedster is involved?