In the movie Clash of the Titans, what is the name of the hero who leads the quest to rescue Andromeda?

In the TV series Game of Thrones, what is the name of the legendary sword that is said to be able to cut through any armor?

In the movie The Lord of the Rings: The Fellowship of the Ring, what is the name of the ring that Sauron created to rule over Middle-earth?

In the TV series Supernatural, what is the name of the demon who is the main antagonist of the first five seasons?

In the movie Harry Potter and the Sorcerer's Stone, what is the name of the three-headed dog that guards the entrance to the Chamber of Secrets?

In the TV series The Witcher, what is the name of the monster that Geralt is hired to kill in the first episode?

In the movie The Chronicles of Narnia: The Lion, the Witch and the Wardrobe, what is the name of the talking lion who leads the children on their quest to defeat the White Witch?

In the TV series Once Upon a Time, what is the name of the town where the fairy tale characters are trapped?

In the movie The Hobbit: An Unexpected Journey, what is the name of the dragon who guards the Lonely Mountain?

In the TV series The Umbrella Academy, what is the name of the group of superheroes who were born on the same day and have extraordinary powers?

In the movie Thor: Ragnarok, what is the name of the planet where Thor and Loki are imprisoned?

In the TV series The Witcher, what is the name of the school where Geralt was trained to become a Witcher?

In the movie The Lord of the Rings: The Return of the King, what is the name of the battle that takes place at the end of the film?

In the TV series Game of Thrones, what is the name of the prophecy that foretells the coming of a savior who will save Westeros from the White Walkers?

In the movie Harry Potter and the Deathly Hallows - Part 2, what is the name of the spell that Harry Potter uses to defeat Voldemort?