07:35What's New Scooby Doo?Series 3Episode 11: Gentlemen Start Your MonstersCBBC Duration: 15 minutes Wed 29th Aug 2012, 07:35 on CBBC ChannelChildren's animated series about a group of teenage sleuths and their cowardly dog. A car race turns out to be more dangerous than usual.GenresChildren'sEntertainment & ComedyFormatsAnimationBrandWhat's New Scooby Doo?SeriesWhat's New Scooby Doo?: Series 3 Source: BBC Online