TV Horizon - Season 46 Episode 10 : Alan and Marcus Go Forth and Multiply Horizon - Season 46 Episode 10 : Alan and Marcus Go Forth and Multiply 7.516/10 by 32 users Ever since he was at school, actor and comedian Alan Davies has hated maths. And like many people, he is not much good at it either. But Alan has always had a sneaking suspicion that he was missing out. So, with the help of top mathematician Professor Marcus du Sautoy, Alan is going to embark on a maths odyssey. Together they visit the fourth dimension, cross the universe and explore the concept of infinity. Along the way, Alan does battle with some of the toughest maths questions of our age. But did his abilities peak 25 years ago when he got his grade C O-Level? Or will Alan be able to master the most complex maths concept there is? Details Casts Posters Images Title Horizon - Season 46 Episode 10 : Alan and Marcus Go Forth and Multiply Alternative Titles BBC Horizon First Air Date 1964-02-04 Last Air Date 2024-07-22 Number of Episodes 1169 Number of Seasons 60 Genres Documentary, Networks BBC Two, Casts Plot Keywords , Episodes List Horizon Season 46 :Episode 1 Why Are Thin People Not Fat? Why Are Thin People Not Fat? 2009-01-26 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 2 Cannabis: The Evil Weed? Cannabis: The Evil Weed? 2009-02-03 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 3 Why Do We Dream? Why Do We Dream? 2009-02-10 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 4 Can We Make a Star on Earth? Can We Make a Star on Earth? 2009-02-17 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 5 The Secret Life of Your Bodyclock The Secret Life of Your Bodyclock 2009-02-24 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 6 What's the Problem with Nudity? What's the Problem with Nudity? 2009-03-03 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 7 How to Survive a Disaster How to Survive a Disaster 2009-03-10 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 8 Who Do You Want Your Child to Be? Who Do You Want Your Child to Be? 2009-03-17 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 9 Why Can't We Predict Earthquakes? Why Can't We Predict Earthquakes? 2009-03-24 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 10 Alan and Marcus Go Forth and Multiply Alan and Marcus Go Forth and Multiply 2009-03-31 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 11 How Violent Are You? How Violent Are You? 2009-05-12 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 12 Do I Drink Too Much? Do I Drink Too Much? 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 13 The Secret You The Secret You 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 14 Fix Me Fix Me 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 15 Who's Afraid of a Big Black Hole? Who's Afraid of a Big Black Hole? 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 16 Why Do We Talk? Why Do We Talk? 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 17 How Long is a Piece of String? How Long is a Piece of String? 2009-12-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 46 :Episode 18 How Many People Can Live on Planet Earth? How Many People Can Live on Planet Earth? 2009-12-09 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.