Shaun the Sheep Movie but Shaun is captured by Trumper, an overzealous animal-control worker. Shaun is reunited with Bitzer in the animal lock-up, and with the help of a homeless dog named Slip they manage to escape while imprisoning Trumper. They find the farmer, but he does not recognise Shaun, who is heartbroken. Feeling unwanted, Shaun, Bitzer, and the flock make a makeshift home in an alley. Their spirits are revived when they stumble upon evidence of the farmer's memory loss. They devise a plan which involves putting the farmer to sleep again, returning him to the trailer on a pantomime horse (really the
International Sheep Dog Society (Collie Eye Anomaly) and PRA (Progressive Retinal Atrophy) through careful breeding and through the use of DNA tests. There are over 300,000 entries in the Stud Book, and thousands of new entries are added every year, either on the basis of parentage or if a dog has proved itself to be a good working example ("Registered on Merit"). The ISDS also promotes the training of young sheepdog handlers through a number of practical methods, some farm based, some competitive. The ISDS has several thousand members all over the world, currently enjoying the membership rights, which include the popular bimonthly magazine