The ending of the third season of the Vampire Knight comic has not been announced yet because the ending of the comic and animation is usually affected by the plot of the novel, so the official has not announced the final ending. According to the known plot, the third season of the Vampire Knight would tell the complicated relationship between the vampire hunter D and Shu, as well as the stories of the other characters in the Vampire Knight. We don't know what the outcome will be, so we need more information to come to a final conclusion.