07:25Postman Pat: Special Delivery ServiceSeries 3Episode 20: Postman Pat and the Sorting MachineCBeebies Fri 27th Jan 2017, 07:25 on CBeebiesAvailable for 1 monthChildren's animation. Pat and Jess are off to Cardiff in the SDS plane to collect a new sorting machine!GenresChildren'sDramaBrandPostman Pat: Special Delivery ServiceSeriesPostman Pat: Special Delivery Service: Series 3 Source: BBC Online