Horizon - Seasons 46

Episode : 1

Why Are Thin People Not Fat?

2009-01-26

Episode : 2

Cannabis: The Evil Weed?

2009-02-03

Episode : 3

Why Do We Dream?

2009-02-10

Episode : 4

Can We Make a Star on Earth?

2009-02-17

Episode : 5

The Secret Life of Your Bodyclock

2009-02-24

Episode : 6

What's the Problem with Nudity?

2009-03-03

Episode : 7

How to Survive a Disaster

2009-03-10

Episode : 8

Who Do You Want Your Child to Be?

2009-03-17

Episode : 9

Why Can't We Predict Earthquakes?

2009-03-24

Episode : 10

Alan and Marcus Go Forth and Multiply

2009-03-31

Episode : 11

How Violent Are You?

2009-05-12

Episode : 12

Do I Drink Too Much?

2009-12-22

Episode : 13

The Secret You

2009-12-22

Episode : 14

Fix Me

2009-12-22

Episode : 15

Who's Afraid of a Big Black Hole?

2009-12-22

Episode : 16

Why Do We Talk?

2009-12-22

Episode : 17

How Long is a Piece of String?

2009-12-22

Episode : 18

How Many People Can Live on Planet Earth?

2009-12-09