Kid Kold is a villain from the Teen Titans media. He does not appear in the show. Instead he appears in the comic based on the show, Teen Titans Go!.
Kid Kold's only appearance was in Teen Titans Go! #53. He teamed up with his sister Ice Kate to rob jewelry stores in Keystone City. They eventually faced off against Kid Flash and Jinx. Though it was an intense battle, Kid Flash and Jinx managed to defeat both of them. Kid Kold's fate is unknown.
Kid Kold owns a blaster that will shoot ice beams and energy associated with winter. He is the Teen Titans version of Captain Cold.