Series 4 was probably the peak for consistency, series 5 & 6 had brilliant episodes. Beyond that the writers got as lost as the crew.
(, Wed 6 Apr 2022, 16:20, Reply)
I realise that's a little weird.
I don't think there's been an overwhelmingly bad season, apart from Back To Earth, obviously.
(, Thu 7 Apr 2022, 16:22, Reply)