Patrick Brammall and Darren Gilshenan will reunite for a No Activity Christmas special for Stan, No Activity: The Night Before Christmas.
The story will follow officers Hendy (Brammall) and Stokes (Gilshenan) who are tasked with a Christmas Eve stakeout.
Returning are Harriet Dyer, Genevieve Morris, Dan Wyllie and David Field.
Writer-director Trent O’Donnell returns with Bridget Callow-Wright serving as series producer and Chloe Rickard and Jason Burrows as executive producers.
It is expected to air in December.