Dumbledore can't find a new Defense Against the Dark Arts teacher. Unfortunately, word about the cursed position is beginning to spread, but luckily, he's finally found a candidate- or rather, two. There's just one problem... they're hunters. Or: Sam and Dean teach DADA, fifth year is insanity, and Dumbledore might just have bit off more than he can chew. S8 of SPN, Book 5 of HP

After living a long life, Harry Potter died and is reborn as Adrian Wayne, the younger brother of Bruce Wayne. Born into this new world, Harry still retains memories of his former life, and it seems his magic is there to stay as well.