The Bill S06 E22 Watching

Garfield and Quinnan go to a school that reports an intruder. The intruder has been patrolling the school. Quinnan seems out to wind Garfield up. Stamp and Viv investigate some dumped rubble (fly tipping). There was a souvenir hanging from the driver's window. Cryer goes to a Senior Citizens Centre to talk to them about unsolved crime.