Newsnight | 13th December 2023 (Mental Health Counting the Cost)

In an exclusive report, Newsnight examines the rise in young people experiencing mental health issues and its impact on the economy, including whether enough is being done to safeguard their future.

Plus the UK’s most senior military officer, Admiral Sir Tony Radakin, warns of an 'arc of instability' across the Middle East as a result of the war in Gaza.

And with Hunter Biden in the dock, how much of a threat is it to his father, President Biden?

Finally, are there reasons to be positive about the Cop28 climate talks deal?