The Harry Potter movies are often cozy ... and out of her emerges Nagini, Voldemort's snake. Nagini then attacks, making for an incredibly tense few moments. If this isn't dark enough, plus ...

JK Rowling has defended the casting of a Korean actress as Voldemort's snake Nagini ... of diversity in her Harry Potter books and one fan accused her of the casting of Nagini as an Asian woman ...

a fellow Gryffindor who joins Harry Potter's fight against Lord Voldemort and destroys the antagonist's seventh and final Horcrux when he beheads the snake Nagini.