6. Harry Potter vs. Voldemort (Harry Potter film series)
Harry Potter and Lord Voldermort are primary protagonist and antagonist of the Harry Potter film series. Voldemort appears in all Harry Potter films, except in the third film, the Harry Potter and the Prisoner of Azkaban. Voldemort is the most powerful villain in the series, while Harry Potter is prophesized to have the ability to vanquish the Dark Lord.