Plot: Kamen Rider: Dragon Knight is an American science fiction superhero television series that originally aired on The CW, as part of the CW4Kids programming block, from December 13, 2008 to December 26, 2009. It is an adaptation of the Japanese tokusatsu show Kamen Rider Ryuki and is the second installment in the Kamen Rider franchise to be adapted for American audiences after Saban's Masked Rider in 1995