All access to all departments - flashing the spotlight on the good guys banging up the baddies. Knights of the road Singh and McKirdy turn firefighters to extinguish a dangerous inferno and sample some delicious sausages. City cops McLaren and Fletcher rush to the open grass in pursuit of a miscreant on a roll inside a giant hamster ball. The Chief furthers his dream of becoming a best-selling tartan noir crime writer as he rubs shoulders with one of Scotland's greatest novelists. And local man Bobby does what he believes to be the right thing when he hands in a bag of dangerous-looking weapons to officer Karen. 

Top comic capers from Caledonia's crack team of cops. Out in the sticks, an outbreak of dodgy merchandise on sale in rural pubs sees Charlie McIntosh and Jane Mackay going undercover - with a little help from an all-time music legend on a night off. Volunteer officer Ken Beattie shows up at a city centre van to receive soup, sustenance and key info on shady deals. The Chief discovers a whole new world of insults when he flexes his itchy trigger finger and samples online gaming, while Maggie Le Beau produces the perfect piece of equipment to cut short any pocket dial.