This early-era Eleventh Doctor story attracts undue criticism that overlooks the high-quality storytelling and production value on display.
Is this season two entry the stinker we all think? Or are we just not the intended audience?
The new BBC Three series excels at being the story of people with normal lives: intimate, complex, emotional and highly memorable.
Let's take a look back at the worst-rated Ninth Doctor story and decide whether the episode deserves its criticism.