20 Harry Potter and the Immortal of Azkaban » by ExcaliburStuckInMyStoneHeart Merlin brakes out of Azkaban, following a bunch of Death Eaters in their escape. Realizing he's been in there for a very long time he comes to the realization that he's been asleep sort of for at least 500 years. And times have changed. Coming to the realization that a new dark Lord has risen, he tasks himself to help out the boy who lived in defeating the new Dark Lord.
K+, English, Fantasy & Adventure, chapters: 6, words: 20k+, favs: 55, follows: 96, updated: 23h published: 6/12, Remus L., George W., Fred W., Merlin
98 Merlin's Chosen » by JediVana The world is in need of the Once and Future King to protect Albion again, but to do that the immortal Merlin, the man that has learned to live backwards, must be there and he is nowhere to be found. It is now the job of Merlin's Chosen. Only, Harry Potter thinks he's going mental.
T, English, Fantasy & Drama, chapters: 23, words: 76k+, favs: 352, follows: 498, updated: 8/12 published: 3/28/2013, Harry P., Sirius B., Morgana, Merlin
Out of the Closet » by denizci When a mysterious chest containing ancient artifacts resurfaces, the Wizarding World deals with the fallout.
T, English, Humor & Fantasy, chapters: 2, words: 4k+, favs: 2, follows: 4, updated: 8/12 published: 8/10, Merlin, OC
150 Time Waits for No One » by Emma Winslow Arthur and Hermione have reigned side by side for three years, but a new secret has Hermione acting different. As hard as she tries to keep it hidden, Morgana stops at nothing to learn the truth, and the consequences are dire. The entire fate of Camelot will be changed forever, and it remains up to Emrys and Clara to fulfill their destinies. One decision will change everything...
T, English, Romance & Fantasy, chapters: 28, words: 82k+, favs: 243, follows: 301, updated: 8/9 published: 8/1/2013, Hermione G., Arthur
4 Dragon Lord and two brothers » by Captain Voxland AU: Set in the Merlin ep the tears of Uther Pendragon part one: After Merlin calls for the dragon he ends up in the home of Bill Weasley while Charle is visiting hurt and still in chains.
T, English, Hurt/Comfort & Friendship, chapters: 6, words: 5k+, favs: 11, follows: 19, updated: 8/9 published: 5/3, Bill W., Charlie W., Merlin, Arthur
11 In a Land of Myth and a Time of Destiny » by cshen.julienne "He's the most powerful man in the planet Hermione. Does he even need a protector?" Gwaine offered. Hermione frowned. Merlin has Arthur. But Prince Arthur, brave and righteous as he is, doesn't have magic. So then who would protect Merlin? Who would be there to save Camelot's greatest defender should the need arise? Who would be crazy enough to try and protect the most powerful wa
T, English, Adventure & Fantasy, chapters: 6, words: 10k+, favs: 23, follows: 46, updated: 8/8 published: 3/19, Hermione G., Arthur W., Merlin, Gwaine
2 Merlin at Hogwarts » by The Crossover Genius Merlin has decided it is time to interfere with the matters of the wizard world, to protect harry potter. Set during Book four.
K+, English, Adventure & Friendship, chapters: 2, words: 1k+, favs: 5, follows: 3, updated: 8/2 published: 7/29
132 Waiting for destiny » by Merlin242 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.
T, English, Adventure & Mystery, chapters: 15, words: 34k+, favs: 298, follows: 409, updated: 7/23 published: 1/23/2016
Cast me away, take me up by AnonymousWayfinder When Arthur Pendragon dies a day after Camlann, he opens his eyes to white mist. This is Avalon. The place of farewells. A place waiting to be turned into a beginning.
K, English, Angst & Friendship, words: 2k+, favs: 7, follows: 4, 7/16, Arthur
83 The Sorcerer and the King » by QueenAly300 After a spell to put himself to sleep until Arthur's return, Merlin finds himself reborn as Harry Potter. It is time for the Once and Future King and the Greatest Sorcerer in the World to return and rebuild the wizarding world.
T, English, Adventure & Friendship, chapters: 9, words: 27k+, favs: 281, follows: 394, updated: 7/15 published: 12/30/2019, Harry P., Merlin, Arthur
103 The Last Pendragon » by Norstra A child with a strong survivalist mentality will step onto platform 9 3/4. He is not what anyone expects. This is the story of Harry Potter The-Boy-Who-Lived, Ghost Freak, Evan Jameson, Lord Hadrian Peverell, and Dragon Lord Whild Pendragon.
T, English, Fantasy & Adventure, chapters: 11, words: 58k+, favs: 403, follows: 557, updated: 7/13 published: 4/12/2016, Harry P., Luna L., Neville L., Arthur
65 Harry Potter and the Immortals' return » by ThE UnKnOwN gOd Merlin and Morgana have long awaited to be freed. Having founded Wizardly Society, they now await the goddess' pleasure. Their chance might yet come when eleven year old Harry enters his first year at Hogwarts. Will he be the answer they so desesperetely seek? Canon Pairings. With the Exception of Merlin/Morgana. Slytherin!Merlin. Gryff!Morgana. RETURNING TO STORY AFTER 2 YEARS.
T, English, Adventure & Spiritual, chapters: 13, words: 63k+, favs: 218, follows: 281, updated: 7/6 published: 8/1/2015, [Merlin, Morgana] Harry P., Albus D.
80 Number Six Privet Drive » by Pegasus-Dragon We all know what magic goes on behind the door of Number four Privet Drive, but what about number six? With Merlin as Harry's neighbour and a few years older than him, how will it change the adventure we all know and love? So find out what happens with the Merlin gang reincarnated and at Hogwarts! (Will eventually contain Merthur and probably stick to cannon with other ships)
T, English, Adventure & Friendship, chapters: 16, words: 73k+, favs: 237, follows: 314, updated: 7/6 published: 2/8/2018, [Merlin, Arthur] Harry P., Gwaine
8 The Outsider » by 315Pokey Harry Potter Story with a twist. No main characters from harry potter are main characters, yet all are still in story. Merlin and the gang are all magical. Portrays around Draco's sister's adventures and facing a very strong attraction to Merlin, the Dragon lord. Trouble will occur as Draco's Sister faces problems no other student has before. First fanfic. T for language.
T, English, Fantasy & Romance, chapters: 11, words: 24k+, favs: 5, follows: 13, updated: 7/6 published: 9/27/2013, Severus S., Marcus F., Merlin, Gwaine
Ascent From Madness by StillBorrowingIdeas Immortality is not as great as it is cracked up to be. By all accounts, I can be considered as immortal. I have lived for three millennia, and for the most part, they were utterly lonely existence for such an awfully long life, trapped in a perpetual cycle of love, hate, pain, happiness, despair, loneliness, etcetera...wash, rinse, repeat ad nauseam.
K, English, Angst & Drama, words: 560, favs: 2, follows: 1, 7/3, Tom R. Jr., Merlin
The boundaries of neutrality by Chuda04 An unusual situation calls for unusual methods – fast and effective methods. That's why, before he went to the Ministry to give the needed support to the Order and his students, Albus Dumbledore had flooed the one person, who might actually be of help. If he managed to convince him, that is…
K+, English, Fantasy & Adventure, words: 6k+, favs: 28, follows: 13, 7/1, Harry P., Albus D., Merlin
2 Boggart by o0 SleepyPanda 0o Everyone has been wondering what Morgans's fear is. Once they see, it only leaves them more confused. (One-Shot, Fem Merlin)
K, English, Mystery & Angst, words: 1k+, favs: 16, follows: 8, 6/22, Harry P., Remus L., Merlin, Arthur
19 Interludio » by MerVonZeit Las profecias son algo inevitable, y siempre comienzan con algo igual de inevitable. La resurreción del mago tenebroso pronto llegará. La hora más oscura de Albion está cerca. Harry tiene una profecia que cumplir, pero no será el unico con un destino escrito en piedra.
K, Spanish, Fantasy, chapters: 16, words: 44k+, favs: 10, follows: 9, updated: 6/11 published: 2/27, Harry P., Merlin, Hermione G., Arthur
10 Emrys Ascendiendo » by An Bouwer En las profundidades del Cristal de Neahtid, Merlín ve la resurrección de Lord Voldemort, un evento que inclinara la balanza del mundo demasiado que solo él tiene el poder de intervenir y arreglarlo, o evitar que suceda. Para esto, tendrá que hacerse pasar por un estudiante y asistir al Colegio de Hogwarts de Magia y Hechicería. Summary completo dentro.
K+, Spanish, Adventure & Romance, chapters: 18, words: 72k+, favs: 46, follows: 45, updated: 6/6 published: 5/2/2018, Harry P., Merlin, Arthur
2 Finally by CherryBlossomSunday Merlin has been waiting for Arthur for nearly a thousand years. He's gotten a bit bored, so he decides to become a teacher at Hogwarts.
T, English, Humor, words: 849, favs: 23, follows: 12, 5/30, Merlin, Arthur, Aithusa
49 A Riddle You Should Never Forget » by HedgeWrites The Orphanage couldn't find a space in their hearts between fear and pity for the boy. Merlin couldn't stand by and watch him fall. It's the 1930s, and Tom Riddle's rise to power is set in motion with very different beginnings. Ghosts of Merlin's guilt spur him into the path of a boy whom so many had written off for darkness, but perhaps he can still be pulled from the depths.
T, English, Hurt/Comfort & Fantasy, chapters: 9, words: 58k+, favs: 121, follows: 181, updated: 5/14 published: 10/27/2018, Tom R. Jr., Merlin
4 Moving Forward » by rainydaysbooksandtea What happens when Arthur is reborn with magic but Merlin is nowhere to be found? An eleven-year-old Arthur now has to attend Hogwarts while trying to learn new magic, dealing with being a child again, and waiting for his destiny to continue.
T, English, Fantasy, chapters: 3, words: 9k+, favs: 15, follows: 20, updated: 5/11 published: 5/7
1 Sapphire Moonlight, Scarlett Sunray by Kira Myst In a land of myth, and a time of magic, the destiny of great kingdom rest on the shoulders of a young girl. Her name... Merlin. See how a young girl from a small village become the Once and Future Queen, the Immortal Archmages' journey as Arthurs' Guide, Partner and Love. All the while dealing with the feeling of a young, magnetic Mordred and her own. Prequel to The Grey Faction.
T, English, Fantasy, words: 70, favs: 7, follows: 7, 5/10, [Arthur, Merlin, Mordred] Morgana
3 Meeting Merlin by NicholasFlamelFan This is basically just a crack fic idea of Merlin meeting Grindelwald after he's been imprisoned.
K+, English, Parody & Humor, words: 844, favs: 16, follows: 11, 5/9, Gellert G., Merlin
2 The Grey Faction and the Elixir of Life » by Kira Myst The Wixen Blood War has gone on long enough, the opposing sides neither winning nor losing, with both Tom Riddle and the Dark Faction and Albus Dumbledore with the Light Faction. Amidst all the chaos rises an old but ignored Faction the Greys lead by the one that's caught between both, Hariel Potter. This is her journey to become the Leader of the Third Side and more besides.
T, English, Fantasy & Drama, chapters: 2, words: 2k+, favs: 6, follows: 10, updated: 5/8 published: 5/4, [Cedric D., Harry P., Tom R. Jr.] Merlin