The airport's pressmen are hot on the trail of the Spice Girls as the band jet off to start their world tour. Counter-terrorist officers Alison and Terry are under pressure on the firing range.

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.