Chief Commissioner Miekelson has an uncomfortable reunion in London; PC's Singh and McKirdy take a hardline with road crime; and rural cops McIntosh and MacKay deal with a pair of lairy Lairds.

Officers deal with an endless Christmas, a drug dealer's excuses and Bobby Muir's nonsense

Commissioner Miekelson's plan for working at home do not go to plan.

Hugh McKirdy and Surjit Singh respond to an incident involving Michelle McManus.

Chief Commissioner Miekelson reavels what happens to lost property.

Street cops PC Jack McLaren and PC Sarah Fletcher make a revealing discovery when they respond to a pair of convivial naturists, hopeful that the evidence will reveal as much as the victims. Elsewhere, Volunteer Officer Ken Beattie once again proves he has a naked ambition to serve his community when he answers an unlikely distress call, leading to a stint of cleaning, washing and ironing.

The Chief furthers his dream of becoming a bestselling tartan noir crimewriter.

Maggie receives a promotion. Officer Karen encounters an unstoppable force of passion.

On night shift, Volunteer Officer Ken Beattie shows up at a soup van and gets more than he bargained for as Cilla ladles out soup, sustenance and important intel on shady deals.

Urban cops PC Jack McLaren and PC Sarah Fletcher are faced with an unusual hate crime against bams. And at comms HQ, Maggie LeBeau is fully focussed on dealing with time wasters.

Bobby fidgets with something explosive that officer Karen told him to keep his paws off.

The traffic cops tackle a dodgy driver, detectives smash a smuggling operation and the Chief bravely faces up to a blast from his past with Lorraine McIntosh guest starring as his ex-wife.

PCs Singh and McKirdy gallantly help out a hen do transport their obscene inflatable, while Chief Commissioner Miekelson's attempts at international diplomacy involves shouting loudly at a computer during a video conference.

Singh and McKirdy pull over a couple of Scotland's most celebrated children's entertainers.

PCs Fletcher and McLaren go that extra mile to assist a top TV meteorologist.

There's a new Chief in town after Cameron Miekelson's suspended when he becomes the victim of an undercover tabloid sting. Chief Harry Cope is drafted in to mop up the scandal, act like bleach and clean up the cops but Miekelson's having none of it.

Traffic Officers McKirdy and Singh discover the journey to true love can be a rocky road; the Queen of Chat, Lorraine Kelly finds out the law is King; and rural coppers call for back up from Mother Nature.