Tonight, mental health and what is normal.

The idea that we're alone in a vast and empty universe is more than a little scary. Join Nigel on a journey into the unknown as he asks the big question, not is there anyone out there, but why do we believe?

Nigel looks at the modern brain. We exist in a hi-tech world but our brains are still stuck in the Stone Age. Our primitive urges and impulses can get us in all kinds of trouble, but is it as bad as we think?

Nigel demonstrates how our brains are constantly interpreting, editing and creating a wildly distorted view of the world, on which we make all sorts of dodgy judgement calls.

Humans are obsessed with beauty, but is it true that attractive people have it easier in life? Nigel thinks they do, and explains the reasons why.

New Zealand series in which clinical psychologist Nigel Latta, as a stand-up comedian, explores the complexities of being a grown-up. Tonight the final episode with a recap on worrying, jobs, money and possessions, hobbies, marriage and relationships. Nigel recaps on the lessons we have learnt on our journey to explore the ups and downs that consume adult life.