Where's episodes 4, 5, and 6 of Ludwig?! Im coming up to episode 2 of it now, and its phenomenal, I'm loving it (sad to see Gerran H go but hey ho), but there's only three episodes up on iPlayer, all released the same day, the 20th of Aug, so its not like its weekly.

I know there's another three as I saw an article about the US britbox release, but I just don't know when these other three episodes will appear.