Yes, I do wake up at 6 in the morning thinking of ways to fix year-old Doctor Who stories

I suppose it was bound to happen eventually. Thank you, Doctor Who podcasts and RTD writing book, my obsession has now reached epic proportions. My brain is officially full of Doctor Who.

I woke up this morning, early, with a burning revelation about how Planet of the Dead could have been fixed, and redeemed beyond all measure.

(SPOILER CUT for those who haven't seen it, or who don't want to kick themselves for not also seeing this easy scripting fix which would make the story ten times...