It features Sarah Jane Smith, Luke Smith, Clyde Langer, and Rani Chandra entering data on aliens they have encountered during their adventures into Mr Smith, Sarah Jane's extraterrestrial computer, to benefit humanity in the event that Sarah Jane is no longer capable of defending the Earth against alien threats.
River Clyde | Clyde | Bonnie and Clyde | Radio Clyde | Firth of Clyde | Bernhard Langer | Clyde Walcott | Clyde Fitch | HMNB Clyde | Colin Campbell, 1st Baron Clyde | Clyde Kluckhohn | Jeremy Clyde | Clyde, Victoria | Clyde Drexler | Bonnie and Clyde (film) | Forth and Clyde Canal | David Clyde | Clyde Tunnel | Clyde steamer | Clyde 1 | A. J. Langer | SS ''River Clyde'' | Port Clyde, Maine | Justin Langer | James S. Langer | James Latham Clyde, Lord Clyde | Clyde Wells | Clyde Stubblefield | Clyde Scott | Clyde Matthews |