Season 9 of Doctor Who almost comes as close to perfect high-quality consistency as the infamously inconsistent series gets — until “Sleep No More,” one of the worst episodes ever.

Each season expanded the mythology and presented ... on British sci-fi and fantasy in particular. Here are ten episodes from Doctor Who's early days that deserve more attention.

Doctor Who, as with many shows from the 1960s, does not exist in its entirety in the BBC archives. However, thanks to the ingenuity of the fans, an audio recording of every missing episode of the ...