Host Sara Pascoe is joined by comedians Michael Spicer, Ken Cheng and Alex Brooker, who compete to deliver the best lecture. Michael's lecture is 'How To Lead When You Don't Know What You're Doing', Ken's is 'Networking for Success' and Alex's is 'Why Most Parenting Advice Is Wrong'.

Host Sara Pascoe is joined by comedians Mat Ewins, Sara Barron and Reginald D Hunter, who compete to deliver the best lecture. Mat's lecture is 'The Challenged Facing Western Democracies In The 21st Century', Sara's is 'Measuring What Makes Life Worthwhile' and Reginald's is 'On the Origin of Stereotypes'.