TBS has greenlit a competition series from “Jackass” alum Bam Margera.“Bam’s Bad Ass Game Show” will feature contestants vying for $10,000 while facing off in ridiculous challenges. Weekly stunts include answering trivia questions while dangling above a pool of trash-filled water, and dropping a watermelon on a target after being shot out of a canon. TBS ordered six half-hour episode of “Bad Ass” and will debut the series next year. “Bam’s Bad Ass Game Show” is produced by Bill’s Market & TV Prods. David A. Hurwitz, Noah Bonnett and Margera serve as exec producers.