DC Megan Squire and DC Andrea McGill - plain-clothes, plain-talking detectives who have an ear for the local lingo and an eye for law enforcement - join the show for Series 4.
This series sees The Chief celebrating five years at the top. As the years pile up the pressure is mounting. Will he be able to extend his reign as the nation's foremost bambanisher, or will he be sent on gardening leave to make way for new blood after finally buckling under the burden?
Christmas message from Scot Squad's Chief Cameron Miekelson, who reminds viewers that, among the pandemic pandemonium, there are a few small triumphs that the people of Scotland can be grateful for.
In these three specials, Chief Commissioner Cameron Miekelson interviews real-life politicians, the squad prepare for the Euros, and work the perilous New Year shift.