The Doctor and Liz are summoned to the Wenley Moor Research Centre by the Brigadier, after several staff members suffer nervous breakdowns.
Did You Know?
Prop boulder shifts when Spencer bumps into it. See more
I take it you're yet another member of the UNIT team?
Yes. Depressing, isn't it?
Though the working title for this serial was "Doctor Who and the Silurians", it was only supposed to be called "The Silurians." Though due to a mistake at the BBC graphics department, they reproduced the title the as it was written on the script. See more
Featured in Going Underground