ChuggingtonSeries 4Episode 20: On Track BrewsterCBeebiesFirst broadcast: Fri 11th Apr 2014, 08:15 on CBeebiesLatest broadcast: Thu 6th Jul 2017, 15:15 on CBeebies HDAvailable for yearsChildren's animation. Brewster has his first chuggineer test, and Wilson is on safety patrol while Tyne and Fletch demolish an old bridge.GenresChildren'sEntertainment & ComedyFormatsAnimationBrandChuggingtonSeriesChuggington: Series 4 Source: BBC Online
