The Physics Department of the University of Warwick are having a Christmas Lecture Series soon, in a similar style to the Royal Institution Christmas Lectures. See the website:

This year's Christmas Lecture Series will be held in MS.02 in the Zeeman (maths) building, University of Warwick, here:

All lectures will run from 7.30-8.30pm, with mulled wine and mince pies
being served in the foyer of the Zeeman building from 7pm.

All Christmas Lectures are expected to be full, so booking is essential