Comedians Giving Lectures Season 4 is yet to be announced by Dave

Sara Pascoe is joined by comedians Geoff Norcott, Fern Brady and Tez Ilyas who compete to deliver the best lecture.

Sara Pascoe is joined by Ellie Taylor, Sophie Duker and Chris McCausland.

Chris's lecture is 'How I Define Beauty', Sophie's is 'Stop Caring What Other People Think' and Elllie's is 'Your Body Language May Shape Who You Are'.

Host Sara Pascoe is joined by comedians Erika Ehler, Joe Thomas and Henning Wehn who compete to deliver the best lecture.

Henning's lecture is 'Should We Trust The Scientists?', Erika's is 'Is Humanity Naturally Good?' and Joe's is 'The History of Hair'.

Sara Pascoe is joined by comedians Babatundé Aléshé, Jessica Fostekew and Josh Widdicombe who compete to deliver the best lecture.

Babatunde's lecture is 'Are The Illuminati Real?', Jessica's is 'The Brain-Changing Benefits of Exercise' and Josh's is 'Is Living In The Countryside For You?'.

Sara Pascoe is joined by comedians Nick Helm, Janine Harouni and Marcus Brigstocke who compete to deliver the best lecture.

Nick's lecture is 'Inside The Mind Of A Master Procrastinator', Janine's is 'A Millennial's Unexpected Secret To Success' and Marcus talks about 'Fat Matters: Myths And Reality Of Weight Loss'.

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 & Bobby Mair with their 'Recipe For A Good Marriage', and Jo Brand saying 'Older People Are Happier'.

Host Sara Pascoe is joined by comedians Dane Baptiste, Jen Brister & Joel Dommett who compete to deliver the best lecture.

Dane Baptiste's lecture is ‘What are Animals Thinking and Feeling?', Jen Brister's is 'It's Possible To Make Money And Do Good' and Joel Dommett's is ‘Should We Trust Computers?'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Host Sara Pascoe is joined by comedians Lolly Adefope, Miles Jupp & Nick Mohammed as Mr Swallow who compete to deliver the best lecture.

Lolly Adefope's lecture is ‘You Don't Need An App For That', Miles Jupp's is '10 Things You Don't Know About Orgasm' and Mr Swallow's is ‘How To Improve Your Memory'. All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Host Sara Pascoe is joined by comedians Massive Dad, Russell Kane and Phil Wang who compete to deliver the best lecture.

Massive Dad's lecture is ‘Can we create new senses for humans?', Russell Kane's is 'Was Shakespeare and Essex Man?' and Phil's is ‘A Pro Wrestler's Guide To Confidence'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Host Sara Pascoe is joined by comedians Desiree Burch, Chris Ramsey and Lost Voice Guy who compete to deliver the best lecture.

Desiree's lecture is ‘Where Joy Hides and How to Find It', Lost Voice Guy's is '10 Ways To Have a Better Conversations' and Chris' is ‘How a Male Contraceptive Pill Could Work'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Sara Pascoe is joined by Ivo Graham, Luke McQueen and Rachel Parris who compete to deliver the best lecture.

Ivo's lecture is ‘What Do Babies Think?', Luke's is ‘Is Time Travel, Especially Into the Past Possible?' and Rachel's is ‘Really Achieving Your Childhood Dreams'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Host Sara Pascoe is joined by Stephen Mangan, David O'Doherty and Suzi Ruffell who compete to deliver the best lecture.

Stephen's lecture is ‘Building Character Through Sports', David's is ‘5 Dangerous Things You Should Let Your Children Do' and Suzi's is ‘Is The World Getting Better Or Worse? A Look At The Numbers'.

Host Sara Pascoe is joined by Ed Gamble, Katherine Ryan and Sindhu Vee who compete to deliver the best lecture.

Ed's lecture is ‘The Truth About Unwanted Arousal', Katherine's is ‘How To Spot A Liar' and Sindhu's is ‘Why You Should Quit Your Job'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.

Host Sara Pascoe is joined by comedians Nish Kumar, Natasia Demetriou & Tom Allen who compete to deliver the best lecture.

Nish's lecture is ‘10 Ways the World Could End', Natasia's is ‘Anatomy of the Vagina' and Tom's is ‘Why We Make Bad Decisions'.

All three lectures are judged by an expert and then the audience help decide the winner by voting for their favourite lecture.