Artemis is depressed when a series of misfortunes beset him and he is only ridiculed by Luna for his pain. He decides to go on a quest to gain Luna's respect by helping the Warriors with their mission. When he discovers that Esmeraude and her droid have taken over an animal sanctuary called the Animal Kingdom, he decides that he can handle it himself. The animals are all infected with dark energy and start to attack humans. Luna saves him when he is being chased by a dog. The Warriors arrive and challenge the droid. Artemis attacks the droid just as she catches all of the Warriors in dog collars. Sailor Moon breaks free and finishes off the droid.