22 Years after the Dissaperance of his father, Tyler Klause now lives in a normal house in Sunny Bay, where he is destined as Kamen Rider Bat Knight to fight the evil Fangires, a species of life-force draining vampires who can assumed stained glass like monster body that his father failed to fought before his dissaperance, Tyler also deals with Kamen Rider Saint Hunter, who is part of a detective orginization seeking to destroy the Fangire menace.
And Tyler must also deal with his half friend Fangire who later becomes the present-day Kamen Rider Dark Bat Knight in the series finale. The show is split to the 1998-and the 2008. slowly revealing the link between the link between the fangires and Bat Knight.
