The forced subtitles issue in Amazon is still broken in 6.2.4.8, but now it's worse.
I re-downloaded "Countdown" episodes 8 & 9. They are both episode 1, but with episode 8's forced subtitles.
Xenos
I dl ep 8+9 with 6248 and both starts with "Previously on Countdown" ..
.. so it cant be the first episode


and of course the (remuxed) forced subs are correct: