Warning: This post contains major spoilers for Fantastic Beasts: The Crimes of Grindelwald. Harry Potter fans have eagerly awaited an onscreen face-off between Dumbledore and Grindelwald since readers first heard about the famous duel in Harry Potter and the Deathly Hallows. Fantastic Beasts: The Crimes of Grindelwald brings the audience one step closer to this showdown: Gellert Grindelwald (Johnny Depp) returns after his surprise appearance in 2016’s Fantastic Beasts and Where to Find Them while a young Albus Dumbeldore (Jude Law) makes his onscreen debut. The movie, which takes place in 1927, is full of other references to the original Harry Potter series and connects the plots of the two stories across decades.