Some Impropriety

T17, E3: The answers to a great many questions will be answered within this episode. Will Steve Pemberton's 'no vowels' gamble pay off? Why does Sophie Willan love to balance items on her head? Can John Robins make formula milk? What does Nick think is going to happen to those eggs? And, most intriguingly, why is Joanne McNally sniffing Little Alex Horne's beard? Greg Davies reacts to the cast's efforts to impress him with characteristic robustness.