
The Invisible Enemy: Part Four
In trying to retrieve the clones from inside the Doctor, the alien virus is brought from the microbial world into the macro-world, and it's ready to spawn.
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"The downward spiral is complete, what started off as a very decent story, has turned into a bit of a mess. It's just so hard to get past the fact that it's a giant prawn barking orders, no pun intended. There are some positives, it's quite a good Leela story, she has some funny lines, and behaves in character. The hatchlings look pretty grim, and there's a great scene where The Doctor accidentally forgets Leela. Overall though it has a really cheap and nasty feel, the designer of the prawn got it so badly wrong, so bad that it was literally laughable. At least it gave us K..."
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The script was originally structured so that the scene in which K-9 departs with the Doctor and Leela could simply be dropped if the character was not to be retained, leaving the implication that he had simply been returned to Professor Marius off-screen.
π Synopsis
In trying to retrieve the clones from inside the Doctor, the alien virus is brought from the microbial world into the macro-world, and it's ready to spawn.