Guess Who's Coming to Dinner? (S06E02)

After having a disagreement with the new childminder, the GP finds himself unexpectedly in charge of the baby. Fortunately, Mike steps in to care for James at the last minute. However, Louisa disapproves of the last-minute plan, leading to a heated argument between the newlyweds just as their dinner guests arrive. Unfortunately, this is just the beginning of the complications for the evening.