Yes Minister - Season 3 Episode 8

Sir Humphrey Appleby receives his just reward when he's told by Sir Arnold Robinson that he is to be his successor as Cabinet Secretary. Jim Hacker has mixed feelings about the whole thing and while he appreciates all of the advice he's received from Sir Humphrey over the years, they have also had their fair share of disagreements. When the Prime Minister suddenly announces his resignation, Hacker decides to take a run at the party leadership. His primary campaign issue is new regulations from Brussels on the content of sausages which point to the demise of the British banger.