Shaggy & Scooby Doo Buy a Clue! Could be the incarnation of Friday night animations. It ran on Kids WB on Saturday mornings, and surfaced on September 23, 2006. Produced by Warner Bros.. It was the animation series produced by co-creator. The next year proved on Teletoon in Canada on September 6, 2010, at 8:30 a.m., and it's also available online at Cartoon Network Online.