Taskmaster: Some Impropriety?

Contenders Joanne McNally, John Robins, Nick Mohammed, Sophie Willan and Steve Pemberton continue their battle to become series champion. Questions arising from this instalment include, will Steve's no-vowels gamble pay off, why does Sophie love to balance items on her head, can John make formula milk and what does Nick think is going to happen to those eggs? Joanne sniffs efficient assistant Alex Horne's beard, as Greg Davies remorselessly judges the five quaking comics vying to become the 17th Taskmaster champion