Garo: Vanishing Line (牙狼〈GARO〉-VANISHING LINE-) is a Japanese original anime superhero television series produced by MAPPA. It aired from October 2017 to March 2018. The anime is a part of the Garo franchise and the third in the series of Garo: The Animation. Vanishing Line is set in the giant metropolis of Russell City. The man with the latest title of Garo, the Makai Knight Sword, secretly protects the city from Horrors which can possess humans. One day while annihilating a Horror, Sword encounters the phrase, "El Dorado". Believing it to be the key to a plot by the Horrors, he begins an investigation to find the meaning behind it and encounters a young orphan girl named Sophie. She is seeking her brother who disappeared, but who was also connected to the phrase "El Dorado". Together with the Makai Alchemists, Luke and Gina, they work together to solve the mystery. Their journey takes them to the magical city of "El Dorado" ruled by the enigmatic "King" who is protected by the Makai entities, Bishop, Knight and Queen.