Fall 1998 Hermione and Ginny are going back to Hogwarts for their final year, and Ron and Harry are starting as Aurors. They've been through a tough year, but they're doing their best. This story follows their lives until New Year's Day, 2000. Over the course of two years, the Golden Trio + Ginny encounter various challenges, a few criminals, and many adorable moments with Teddy, but they also deal with some of the after-effects of the war.

James Potter, Peter Pettigrew, Remus Lupin, and Sirius Black are starting their first year at Hogwarts. Given how much time they spend together, it's obvious they become good friends. "Up To No Good" follows their adventures in their first three years at Hogwarts School of Witchcraft and Wizardry.

In 1935, Geraldine Cromwell is assisting the police with a particularly gruesome murder case, while also battling with her internal ghosts.