Merlin Emrys has been alone for hundreds of years, still haunted by the death of Arthur Pendragon. One day, in the year 1968, Merlin stumbles into Diagon Alley, a place for witches and wizards. Merlin then learns that he is not alone, like he originally thought. Soon Merlin will be immersed in a world of people just like him and discover places like Hogwarts.

Bellamy Blake is on duty patrolling the halls of the Ark. He hears a party going on and runs into one of the rich teenagers, Clarke Griffin.