This week on The Big Picture, we boldly go where not many have gone before - with the release of Star Trek: Discovery. Kate Winslet and Idris Elba find love in the snow-capped mountains of Colorado in the plane crash adventure The Mountain Between Us.

Do you remember when you were at your happiest? A study of more than a million people shows many of us experience a happiness slump in our middle age.

Almost every day we hear another reason to be alarmed at the state of our world, and it can feel like our very foundations are being shaken.