Listening to Handel's Messiah, and thinking of the star-crossed love episode of Spooks / MI-5 with the Messiah sing-along (or was it choir.)
Ruth deserved better.
GREAT episode, great writing, great romance storyline that's stuck in my heart all these years.
A series of puzzles. Note: PDF from GCHQ, on the GCHQ website. Your identity is most likely logged and I am curious how clean the PDF is, LOL. PDF tracking cookies a thing? I wonder if they're laughing watching a bunch of people in various other intelligence agencies downloading the thing and logging all their IPs and details. 🤪
https://www.gchq.gov.uk/files/gchq%20christmas%20challenge%202025.pdf