Office politics take precedence over national issues when Sir Humphrey and Bernard fall out with each other after Jim tries to restrict Sir Humphrey’s access to №10.

Sir Humphrey has to decide if he will support the P.M. or inform Parliament when Hacker denies knowledge of a wiretap authorized by his office without his knowledge.

Jim favors abolishing smoking through heavy taxation but runs into strong opposition from the tobacco lobby and the Treasury department.

Hacker threatens to place Sir Humphrey on leave while a security inquiry looks into why he cleared a confessed Soviet spy many years earlier, so Sir Humphrey retaliates with a dog in distress on Salisbury plain.

Jim uses the occasion of his predecessor’s state funeral to negotiate with the French over the conditions of the Channel Tunnel.

With his finger now on the nuclear button, Hacker plans his first act as Prime Minister to be a radical new defence policy.

Jim must take action to avert a Marxist takeover of a Commonwealth island nation despite the efforts of the Foreign Office to keep him ignorant.

Jim is coached in the world of show business as he prepares to address the nation on his defence policy.

Jim has to choose a new bishop but doesn’t like either the Church or Sir Humphrey’s choices.

Sir Humphrey tries to get his scheduled pay raise even though increases for M.P.s have been put on hold for budgetary reasons.

Sir Humphrey makes Jim suspicious of the Minister of Employment when he needs the P.M.’s support in opposing a plan to shift military personnel from the south to the north of England.

Sir Humphrey makes a very strange ally out of the formidable Agnes Moorhouse, a radical political reformer from a London council, in his efforts to stop Hacker’s plans to make local government more democratic.

Sir Humphrey faces a conflict of interest when Hacker devises a plan to improve educational standards by abolishing the Department of Education and Science.

Jim considers approving the publication of his predecessor’s memoirs, but it becomes a plumber’s nightmare as a series of leaks spring up.

Hacker and Sir Humphrey clash over the appointment of the governor of the Bank of England and the cover up of a banking scandal in the City.

Jim Hacker faces embarrassment when Sir Humphrey tells a friend in the arts that the PM's government is planning to cut grants.