Tasty Mystery Baskets of Clips

I'll order warning beacons placed in orbit and on the surface,
I need to get back to the surface.
Computer, based on their speed and direction,
Fan out. Let's find her.
- Whose shadow is that? - Please restate question.
However, all attempts to locate him on the surface have failed.
Affirmative, with an increasing probability of error
I should tell you that we didn't find tracks like that
- Open a channel. - Open.
It's using Susanna's immune system to spread genetic instructions.
He was spotted by a supply ship yesterday,
Or even something we ingested. It could even be in the air itself.
You said I was fine.
The others, Mendez, Brevelle,... they don't exist as humans any more,
or try to learn what it is that's got you,
I'm running a blood and tissue analysis.
We are adjusting sensors to read his absorption spectrum,
On our way, Commander.
But I'm not ashamed to tell you, I'm a little scared, you know?
No subspace projections present. No Z-particle emissions present.
Dr Crusher.
I'll let you know if I come across anything.
Its trajectory is moving directly into the planet's atmosphere.
I think you should stay here in sickbay.
Understood. Run simulation.
1.7 m. Now, can you extrapolate its shape and its position?
- You saw the footprints? - Yeah.
Re-engage now.
- Hendrick to Cmdr Riker. - Go ahead.
- Susanna. - I'm right here, Geordi.
It's all happening too fast. Computer, reverse simulation.
You can feel it. They're here.
Commander.
it's overpowering.
Can you modify an emergency beacon to operate on UV?