Animal health officer Stuart King has a close encounter with an angry rottweiler and the pressmen jostle to greet Tony Blair at the opening of Heathrow's rail link.

Jeremy has his first flying lesson with a veteran army pilot. Siobhan deals with a broken luggage belt and some irate passengers, and a counter-terrorism exercise takes place.

The resourcefulness of Aeroflot supervisor Jeremy Spake is tested when he realises one of his flights is considerably overbooked. Meanwhile animal health officer Stuart King has a close encounter with a spitting cobra, and there's a surprise for immigration officer Rob Scott when he interviews a Brazilian passenger who has been refused entry to Switzerland and France.