In a world of magic and myth, everybody's got a secret or two. Merlin turns into a child to protect Harry Potter but finds his hands full with mystery and lies. Could these strange magical twins, Jack and Elsa, be responsible for attacks on students? Who are they and what are they doing at Hogwarts? - Old Religion, mischief, suspense, and humor.

Peter Parker died as a result of the Infinity Gauntlet on Titan. He awakens in a new world of heroes and villains in a foreign country... How will Peter cope and adapt in this new environment as he makes new friends and enemies... (MCUxMHA crossover, Pairing Undecided).

In the middle of the Battle of Hogwarts, two unlikely men show up wanting to help Harry Potter and the Order. But who are these men? What are they hiding, and can Harry trust them? Also, what is Voldemort planning?

Draco Malfoy is a snotty, rich, and pampered wizard riding on his father's coat tails. He's mean and a bully, not a nice bone in his body. This is somethng everyone knows about him. He's expected to be the next death eater. So who would suspect that there's anything deeper than that? No one's heard of Draco Malfoy, a prophecied hero, that's Harry's job. Well they should think again

AR. Merlin has changed Camelot forever but while that part of his life is complete, destiny has a new task for him. Now he has to attend Hogwarts School of Witchcraft and Wizardry, hide the fact that he's the Merlin, and defeat a Dark Lord that's messing with magic he knows nothing about.

It's been 1500 years and Merlin is still watching and waiting for his king to return never getting involved, but when there is a massive spike in his magic, can he just lurk in the shadows any longer? Merlin becomes the new defence against the dark arts teacher at Hogwarts under the name of Mryddin Emrys join him as he seeks to protect the old world and the new.

As Harry Potter starts his fifth year at Hogwarts, he has to deal with romance, OWLS, and defeating a dark lord. Although his new Defense teacher seems pretty strange too. Will the mysterious professor be able to help Harry save the wizarding world? When the most powerful wizard in history returns after 1000 years, things are bound to get crazy.

After Arthur died, Merlin was ripped from his time and thrust into 1991 where he is tasked with another destiny all the while keeping his true identity a secret. AU in which Merlin is prophesied to defeat Voldemort, and there is no Harry Potter.

What if two strangers showed up at Hogwarts in Harry fifth year. And what about the strange end to the Triwizards Tournament, could they have something to do with it? Are they even brothers and why do they sound like they've been in lots of life and death situations? Arthur/Merlin slash, the rest of the pairings are canon. Don't like, don't read.

It's been over 1500 years and Merlin's destiny now lies at Hogwarts. The Old Religion has been abused by The Dark Lord, and Merlin must intervene to help restore the balance. He enters the school as a student on a mission. Arthur will rise again and Merlin will be there with him as Albion's time of need draws nearer.

On Harry's second year at Hogwarts, Merlin and Loki posed as the two new professors for the newly vacated positions of History and Defense Against the Dark Arts. A three way crossover of Harry Potter/BBC Merlin/MCU Thor Movies.

Just another year at Hogwarts for Harry. Yup. Except his new professor is definitely odd.

When Merlin and Arthur are transported to Hogwarts Marauders era via a timeturner, how will they find their way back to Camelot, and most importantly how will Arthur react to Merlin's secret? Epilogue UP!