I have zero idea how healthy these are .. but .. try https://ext.to/the-city-and-the-city-s9177/

Best bet looks like: https://ext.to/the-city-and-the-city-season-1-complete-720p-...

If you're in the UK you can watch d/load from the BBC hone site via iPlayer when they rotate available again (currently not on iPlayer): https://www.bbc.co.uk/programmes/p061bd5l