Which story was this?

[Mr Soak]

And the crew of the base initially suspect the Doctor and companions of being enemies or rivals, something like that? The companions get seperated an imperiled?

 

[JRoss]

Yes, actually.

 

[JRoss]

Well, looks like this little amusement has run its course. Thanks, all.

 

[Marsden]

Did I miss the answer?

 

[RoJoHen]

I think you missed the joke.