高冷的孙子和轻松搞笑的爷爷,有着严重的代沟,一次偶然的巧合让两人灵魂互换,又莫名卷入一场凶杀案,通过“大”孙子和“小”爷爷的不懈努力,终于让罪犯伏法。。In the year 2772, a meteor of unknown origin collides with the planet Earth, transforming it and some of its inhabitants forever. Included in this transformation are the descendants of the classic Looney Tunes characters, who become super-powered heroes, yet still retaining the wacky personalities of their ancestors.。