ASSISTANCE DOG Endal is due to appear in episode 6 of the BBC Airport documentary programme on Thursday 25th July The programme crew followed Endal from his Clanfield home up to Heathrow, through the airport and during the flight when Endal, shown here with owner Allen Parton, travelled inside the aircraft cabin. They also filmed Endal at the National Golden Bone awards held in Manchester - “did he win or didn't he?”