 The next morning , Tintin finds electric cables and red beacons in the garden , surmising that they are there designed to attract a plane drop . At night , he lights the flares , and finds that planes drops sacks of counterfeit money , revealing that Müller is running a gang of forgers . He pursues Müller and his accomplices and along the way , Thompson and Thomson join them . When Müller takes a plane north , Tintin , Snowy and the two detectives follow , but hit a storm and crash land in rural Scotland . 
