Tasty Mystery Baskets of Clips

We've come to find out why.
That's why they're called planets -- to remind you to PLAN IT?
Oh my lord? We Could be twin!
The Z-67, Sullivan's gas, the gas that kills the Zygons.
It went off with a massive bang
I'm not telling you, because when you get to the Black Archive,
We know where Clara's pod is. We can take you there.
And when I close my eyes...
I have a twin sister now
Why are you still talking?
Because I just found out why it's called an Osgood box.
- Which is? - I'm waiting.
I will know and I WILL kill you. Do you understand me?
So, come on.
They were the nearest.
But first, locate the Doctor. If possible, duplicate him,
Both boxes. There's nothing in them...
For us, too.
Well, Clara, I think you're reaching the end of your...
Please talk about something else.
Am I lying to you?
Well. I have a twin sister now
I'm sorry, Doctor.
They think the rest of Zygonkind are traitors.
- It's automatic. - But how? Tell me!
It wouldn't be right, would it?
I know what you are.
And do you know what you do with all that pain?
- What's today? - Oh, you know, same old, same old.
I let Clara Oswald get inside my head.
Clara... Clara!
Well, that's strange. It was here before.
The door is keyed to my body print.
Help me.
Normalise.
You don't know. It's just a theory.
When they wake up, they won't remember what you've done.
I'll fix 'em. You can wear mine, they're sonic.
what they were always going to have to do from the very beginning --
Why are you doing this?
Not on my watch!
Gotcha!
whether you like it, or not.
Oh, I do like being you, Clara.
And now. We’re totally twins!
How many of these pods are occupied?
We’re twin sisters
Tell me, or she dies.
Having trouble?