Jeremy tries to wow Toni with his new job in a music studio, while Mark gets passed over for promotion in favour of Sophie. They then attempt to solve each other's problems with the help of phone-stalking and pepper spray.
A member of the Kembelford WI is found dead mysteriously, and Father Brown is out of action with a broken leg.
Instead of peace and goodwill, chaos reigns in Westminster at Christmas.
Selina's staff worries about Ray's influence over her, Dan's nerves begin to fray and Jonah arrives in London to spy for Team Maddox.
Shadow Minister Peter Mannion visits the civil servants at DoSAC during the pre-election, after a briefing with his team.