"Some people cause ripples. We cause tsunamis." Lily's determined to pay back those who hurt her family, but revenge isn't always so easy. V for the Revenge challenge.

The Battle of Hogwarts goes wrong. Hermione, alone and on the run from Voldemort's followers, knowingly launches herself into the past to make things right. Instead of going back two years, she goes back twenty. Her plans change and, with the help of an unlikely ally, Professor McGonagall, she vows to dismantle the plans of two great wizards: Lord Voldemort and Professor Dumbledore