As Harry chases down Bellatrix Lestrange, an unexpected stranger breaking into the Ministry of Magic—through, shall we say, 'unusual' means—interrupts the Battle of the Department of Mysteries and proceeds to put an end to the various goings-on in order to get on with whatever he was doing there in the first place.

Space: the final frontier. These are the other voyages of the Starship Enterprise, which took place in between the various events of the original series. These accounts have been assembled, based on ship surveillance as well as the reports, logs, and testimonies of the crew, by historian Ca Sha'riik of Vulcan. Disclaimer: I own neither Star Trek nor any of its elements.