Doctor Who (1963–1989): Season 13, Episode 4 - Terror of the Zygons: Part Four - full transcript

UNIT attempt to track down the Zygon ship while Broton prepares to have the Skarasen attack London.

-Mister Benton, prepare to move out.
-Sir. Okay, move it!

The humans will be following our course
by their radar. Transmit a jamming signal.

Immediately, Commander.

You've been hiding too long,
Broton. It's become a habit.

What do you mean?

I thought the plan was
to conquer the world.

The plan has not changed.

But you can't rule a world in hiding.

You've got to come out onto the balcony
sometimes and wave a tentacle,

if you'll pardon the expression.

In a few hours there will be no further
need of secrecy. Have no doubt, Doctor.



Greyhound Leader to Trap One.
Emergency alert to all radar stations.

Alien spacecraft heading
south from Loch Ness.

Second, alert Strike Command,
but warn them there is to be no attack.

I repeat, no attack until further orders.

Have our aircraft standing by at Inverness
for immediate return to London HQ.

That is all. Out.

Brigadier, before leaving,
we should search that castle.

Why? There's nobody there now.

No, but we might find something that'll
tell us where the Zygons have gone.

Or what they're up to.

Yes. Worth looking, I suppose.

All right, I'll drop you two
at the castle. Get in.

Didn't the Duke...
I mean Broton,

Not a clue, Sarah.



Some grand gesture of
destruction, I expect,

cosmic firework
display, perhaps.

Well, definitevly
bigger than oil rigs.

If I don't find out what
opens this, I'll go mad!

What?

I give up, old girl.
Come on, let's get back...

No, just a minute,
just a minute.

I don't think you're going
to find any scandals.

No, listen, listen. The Duke is
Chieftain of the Antlers Association,

Trustee of the Golden Haggis Lucky Dip,
whatever that might be,

and President of
the Scottish Energy Commission.

-Sarah, we're wasting time.
-Agreed. Agreed.

We have a suitable landing zone.
Prepare for descent.

Reducing dynacon thrust.
Dynacon thrust at phase two.

-Initiate descent trajectory.
-Descending now.

Complete touchdown procedure.

Internal communication
will remain on half power.

Half wit.

-Lost contact?
-I'm afraid so, sir, yes.

What, all of them?

Okay, thanks.

They tell us there's a complete
black-out all over the country, sir.

No radar working anywhere. London seem
to think it's some kind of jamming device.

I see. Well, we'll just have to
hope that somebody spots them.

-All right, carry on Mister Benton.
-Right, sir.

Ah, Sullivan and Miss Smith.
You're only just in time.

It's a very, very long walk, sir.

Yes, well, we're heading back to London.
Advance party's just left.

-Did you find anything at the castle?
-No, nothing.

Any news of the spacecraft, sir?

It was last reported heading south over
Leicestershire, and then they lost it.

We've also had a report of a large underwater
object travelling south at high speed.

Guess what.

How far from the target
is the Skarasen now?

One hundred and fifty two Earth miles.
It is approaching the mouth of the estuary.

That is close enough.
Sever contact.

The skeletar will bring it to
the target from that range.

-Social call?
-You admire our technology, human?

Well, I'm not human,
and I've seen better.

Better than this?

Very good, very good. Almost
impressive. But why bother?

It is necessary to activate
a body print every few hours,

otherwise the original pattern
dies and cannot be used again.

Ah. So you still have
a use for the real Duke.

One.

-Formal occasion?
-Perhaps.

I gather we've landed.
Where are we?

You like asking questions.

Well, it's the only way to learn.

When does this great operation
begin, this conquest of the world?

Phase one is already complete.

And what are you going to
do with it when you've got it?

Isn't it a bit large for
just about six of you?

Other Zygons are on their way.

When our planet was destroyed
in a recent catastrophe,

a great refugee fleet was assembled.

Hmm. And they're coming
here at your invitation.

Exactly, Doctor. It will be many
centuries before the fleet arrives.

In that time, the whole of
this Earth must be restructured.

I'll say one thing for you,
Broton. You think big.

Polar icecaps must go,
the mean temperature raised several degrees,

thousand of lakes with the right
mineral elements constructed.

I shall recreate my own
planet here on Earth.

Using forced labour.

That is my intention. Human
labour and Zygon technology.

The task is challenging,
but not impossible.

You're underestimating
human beings, Broton.

We shall see. Tomorrow I demonstrate
my ultimate power.

It's been hours now.
Not a word from anywhere.

Oh, don't worry, Miss.
Something's bound to happen.

I mean, they've got to make
a move soon, haven't they.

It's the Doctor I'm worried about.
Could be dead for all we know.

Oh, come on. If I know
the Doctor, he's most likely

working out a way to
escape right at this minute.

Oh yes, I know that.
It's just not hearing anything.

Any news?

Nothing on the spaceship, but we've had
another report on that underwater object.

It's been sighted off the coast.

The Navy are sending
some frigates from Chatham.

UNIT Headquarters.
Who? Oh, yes, he's here.

Just a moment, please.
It's for you, sir. The Prime Minister.

Lethbridge Stewart speaking.
Oh, absolutely understood, madam.

No public announcement. Yes, madam.
Discreet action. Discreet but resolute.

Right, now for the big question.
Is half power lethal?

A relay must have jammed
in the dystelic circuit.

No, Commander.
The circuit panel is in order.

Trace the source, quick.
We must stop that transmission.

Sir! I think this is it.

Whatever he's doing has jammed
the door. It is the Doctor!

It's the Doctor, I know it is.

Well, I've checked the triangulations, sir,
and I make it about, about here.

Just beyond Brentford.
A disused quarry.

We've got them, Mister Benton!

Right, let's move out.

Is he dead?

Yes, Commander.
The power destroyed him.

It is well. I underestimated
his intelligence,

but he underestimated the power
of organic crystallography.

Come, it is almost
time for me to leave.

I'm alive!

Distance?

The Skarasen is fifty
Earth miles away, Commander.

Excellent. It is time for me to place
the activator on the target.

Humanity is at our feet.

-Who are you?
-His Grace the Duke of Forgill, I presume?

Yes. Where the blazes am I?

-On a spaceship.
-Spaceship?

In two minutes, close down dyastetic
transmission and maintain monitor contact.

Understood. Commander.

Open the escape hatch.

When phase two is completed, I shall
broadcast my demands to the world.

What are you doing?

We've got to lure the Zygons
out of the control room somehow.

This is also a fire sensor.
If I can heat it sufficiently...

Quick, back into your alcoves!
We'll soon see how good their fire drill is.

Okay, quick, everybody out.

It won't take them long to
realise it's a false alarm.

Come along, quick. Break that
vacuum mechanism to jam the door.

This one?

Yes, that one, man.
Get on with it.

-Is that broken enough?
-It's more than enough.

Right, let's see what
other damage we can do.

Anybody know what this is?

-I haven't the faintest idea.
-You tell us.

I will. It's a self-destructor,
and it works like this.

Right, we've got about sixty seconds
before the whole ship blows up.

Open this door!
Open this door!

There it is!

Doctor!

Everyone get down!

Well.

Was that bang big enough
for you, Brigadier?

Nicely done, Doctor. That's
the end of the Zygons, eh?

Not entirely. Broton escaped and
he still has control of the monster.

He plans to attack
some target in London.

Close to the Thames, huh?

Exactly. And this time it'll be
something really spectacular.

I've just remembered.

When I spoke to the PM earlier, she was
about to leave for Stanbridge House.

And that's on the river.

What's happening there?

The Fourth International
Energy Conference.

The place'll be full of VIPs
from all over the world.

It's a meeting of
crucial importance.

Ah. That could be it, Brigadier.

Yes, but he'd need a pass to get in.
The security's very tight.

But he'll have a pass.

The Duke, the real Duke, is President
of the Scottish Energy Commission.

That's right, I am.

Well, come on.
Let's get to London.

Tell the Brigadier the monster's
been sighted again.

It'll be at Stanbridge House
in another four minutes.

I repeat, another
four minutes. Over.

Three and a half minutes, Doctor,

and still no sign of Broton
in the conference hall.

Well, he was checked into the building.
What's behind the conference hall?

Catering section and river terrace.

You search there. Sarah
and I will take the cellar.

Not much light.

Maybe somebody should
tell the Energy Congress.

Stay there.

-I thought you were dead.
-Loose thinking, Broton.

This time, I shall make certain.

Get the Brigadier.

Broton, your spaceship's
been destroyed.

This building is surrounded
by soldiers.

I control the Skarasen!

I can destroy this planet
or become its master.

That is the choice
I offer your world.

Brigadier!
Brigadier!

Morton, through the other door!
Right, come with me.

The Skarasen will destroy you all.

Doctor!

The signal device, quickly. Broton's
hidden it in this room somewhere.

Brigadier, evacuate the building.

The monster will tear the place
down to get the device.

Right.
Ferguson, with me.

Quiet, both of you. Listen.
I can almost feel it.

The monster must be
allowed to destroy it.

There's nothing
I can do for him.

And as for this one.

Sarah, I think we've
been left behind.

Harry, you're right.

Here, boy. Fetch it.
Fetch it.

He must have gone this way.

Well, let's hope so.

It's huge! Where's
the signal device?

He's chewing it.

It's going back
under the surface.

-He'll go home now he's eaten the device.
-Home?

Loch Ness, Harry.
The only home he knows.

Tell me, I imagine the whole
business caused quite a stir.

No, the Cabinet's accepted my report

and the whole affair's
now completely closed.

You mean it never happened.

Well, a fifty foot monster
can't swim up the Thames

and attack a large building
without some people noticing,

but you know what
politicians are like.

Yes, quite. By the way, I was
coming to meet you people.

I could swear I caught a glimpse
of the monster in the Loch.

But you're not sure.

The sun was in my eyes. Now,
where is this contraption of yours?

My contraption, your
Grace, is this way.

I think. Follow me.
Come on.

That's the Tardis?

Yes, that's the Tardis.

And I'm going to pilot it
all the way to London.

I can be there five minutes ago.

Just a minute, Doctor.
I thought you couldn't do that.

-Of course I can. Coming?
-No, thank you.

I think I'll stick to InterCity
this time, Doctor.

-Sarah?
-Er.

No?

All right. Providing we do go
straight back to London.

Oh yes, we will.
I promise.

Well, I'll be. Do they
have return tickets?

Yes, I imagine so.

You should have taken them
and got your refund, man.

I thought you were a Scotsman.