. . . . . . . . "Invasion of the Bane"@en . . . "Mr Smith"@en . "After she created the computer to house him, Mr Smith helped Sarah Jane, and offered her knowledge on many things. His help at this point however, was mainly confined to hacking other computers and displaying information on alien life forms. He momentarily revealed his dark side to Clyde Langer, presumably because he realised he might get help from the Slitheen. (TV: Revenge of the Slitheen)"@en . . . "Slitheen"@en . . . . . . . . . . . . . . . . . . . . "Mr Smith"@en . . . . . . . . . "Smithy"@en . . . . . . . . . "After she created the computer to house him, Mr Smith helped Sarah Jane, and offered her knowledge on many things. His help at this point however, was mainly confined to hacking other computers and displaying information on alien life forms. He momentarily revealed his dark side to Clyde Langer, presumably because he realised he might get help from the Slitheen. (TV: Revenge of the Slitheen)"@en . "Xylok"@en . . . . . . "Sarah Jane Smith"@en . "Alexander Armstrong"@en . .