Run, don't walk, to see this if:
1) You're a Who fan;
2) You're a Who fan who admires attempts to explore the show's considerable ambiance, and appreciates its mastery of mise-en-scene;*
3) You're a Who fan who doesn't, perhaps, enjoy the command of ridiculous canon risible you might wish.
* What? Oh, mise-en-scene? I haven't the slightest idea what it means.