When Hailey Jasmine Potter, the 32-year-old daughter of James Potter and Lilly Evans, travels back in time alongside her friends, allies and children from the future, she carries with her more than just memories, she carries hope that many losses can be prevented. In the heart of Hogwarts, past and future collide as she unveils her life through magical films that reveal the trials, triumphs and losses that have occurred in her life. But as truths unfold and more future allies arrive, the question remains: can the past rise to the challenge of change?