Vaccines are normally in the realm of scientists; but not this time as world leaders race to be the first. (00:50) Brexit is heating up, but is the government in a stronger position than it seems? (13:35) And a modern day Caligula - the life and times of the Thai king Rama X. (22:40)
With journalist Matthew Lynn; immunologist Beate Kampmann; our political editor James Forsyth; YouGov pollster Marcus Roberts; and Asia historian Francis Pike.
Presented by Cindy Yu.