And the Big Surprise in the Adventure in Space and Time Trailer Is…


…that the guy who played Argus Filch comes off a pretty damn good William Hartnell. I was skeptical before, based only on stills.

What, you were expecting a Tom Baker cameo?

It’s short, but sweet, and hints that the crux of the plot will be Hartnell’s decision to leave the show…a decision painted here as being one that was not his.