Duncan is dating Nurse Sandra, but when Gloria and Bonnie, two girls he went out with in America, decide to show up, he frantically tries to juggle things so the three don't meet up. S1 E5: Honey Lamb
The doctors are fed up with being overworked and underpaid, so Paul Collier does a time and motion study setting out their hours and writes letters to the Daily Mirror and the BMJ. S1 E6: Doctors' Lib
Collier 'borrows' Duncan's car to impress a girl, Duncan reports it stolen. He finds the car and drives off but then Paul reports it stolen, causing confusion with the police. S1 E7: Which Doctor?
Dick shows an interest in joining the Freemasons so the other doctors send him a spoof letter, allegedly from the Masons, inviting him to spooky Wookham Priory at midnight. S1 E8: Climbing The Ladder