I've never seen The Return Of The Musketeers & I never want to. I think the accidental death of Roy Kinnear during filming soured the whole thing, I'm sure it did for Richard Lester, who never directed another feature after this. A couple of quotes from IMDB:
"Sir Christopher Lee said they...
I saw both films the other day (I recorded them off TV a few months ago). I much prefer The Four Musketeers, that's the one I saw at the cinema. I'd certainly buy a new great looking scan/transfer (as I posted a while ago, my Blu-rays went to a charity shop). I do like David Watkin's...
I had the region B Blu-rays of these great films, but I got rid of 'em. I didn't even like the colour, the picture would improve if I turned the colour right up on my TV, which can't be right. I've said it before, these films could look spectator on Blu-ray if done right. Maybe one day.