Henning Wehn asks "'Should We Trust The Scientists?", Erika Ehler ponders "Is Humanity Naturally Good?" and Joe Thomas' lecture is "The History of Hair". Hosted by Sara Pascoe.

Stand-up comedians Ed Gamble, Katherine Ryan and Sindhu Vee are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Sara Pascoe welcomes Babatundé Aléshé to the stage to deliver a lecture entitled "Are The Illuminati Real?", Jessica Fostekew on "The Brain-Changing Benefits of Exercise" and Josh Widdicombe asks "Is Living In The Countryside For You?"

The first episode sees Nish Kumar handed the topic ‘10 Ways the World Could End’, whilst Natasia Demetriou handles the ‘Anatomy of the Vagina’, and Tom Allen talks about ‘Why We Make Bad Decisions’.

Comedians Stephen Mangan, David O'Doherty and Suzi Ruffell are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Comedians Ivo Graham, Luke McQueen and Rachel Parris are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Comedians Desiree Burch, Chris Ramsey and Lost Voice Guy are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Comedians Massive Dad, Russell Kane and Phil Wang are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Lolly Adefope, Miles Jupp and Nick Mohammed are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Comedians Dane Baptiste, Jen Brister and Joel Dommett are given the titles of real lectures and invited to give their own version. Presented by Sara Pascoe.

Sara Pascoe is joined by comedians Ahir Shah, with his lecture 'You Don't Have To Be An Expert To Solve Big Problems', Harriet Kemsley and Bobby Mair with their 'Recipe For A Good Marriage', and Jo Brand saying 'Older People Are Happier'.

Nick Helm gives a lecture entitled "Inside The Mind Of A Master Procrastinator", Janine Harouni with "A Millennial's Unexpected Secret To Success" and Marcus Brigstocke on "Fat Matters: Myths And Reality Of Weight Loss".

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Host Sara Pascoe is joined by comedians Toussaint Douglass, Elf Lyons and Frankie Boyle, who compete to deliver the best lecture. Toussaint's lecture is 'How To Find The Right Partner', Elf's is 'Introduction to Economics' and Frankie's is 'Introduction To Power and Politics In Today's World'.

Sara Pascoe is joined by comedians Kae Kurd, Lou Sanders and Joel Dommett, who compete to deliver the best lecture. Kae's lecture is 'Understand The Modern Middle East', Lou's is 'Mind Reading and Telepathy For Beginners and Intermediates' and Joel's is 'The Surprising Science Of Alpha Males'.

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'.

Sara Pascoe is joined by comedians Rhys James, Huge Davies and Sally Phillips, who compete to deliver the best lecture. Rhys's lecture is 'I Stalk Strangers Online', Huge's is 'What Every Pro Musician Needs To Know' and Sally's is 'The Power of Uncertainty'.

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'.

Sara Pascoe is joined by comedians Paul Sinha, Kiri Pritchard-McLean and Tim Renkow, who compete to deliver the best lecture. Paul's lecture is 'The Art Of Quizzing', Kiri's is 'Everyday Sexism' and Tim's is 'How To Teach Kids About Taboo Topics'.