Series 4
Episodes
1. Episode 1
2017-11-15
Bobby fidgets with something explosive that officer Karen told him to keep his paws off.
2. Episode 2
2017-11-22
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.
3. Episode 3
2017-11-29
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.
4. Episode 4
2017-12-06
Singh and McKirdy pull over a couple of Scotland's most celebrated children's entertainers.
5. Episode 5
2017-12-13
PC Ken Beattie finds himself duped by the offer of free hugs from a stranger, The Chief is stumped by a new crime-fighting campaign; and countryside coppers, PC Charlie McIntosh and PC Jane MacKay find a spiritual connection in their latest investigation.
6. Episode 6
2017-12-20
PCs Fletcher and McLaren go that extra mile to assist a top TV meteorologist.