as they get ready to go after an SCP that had breached containment, you where added to the team as a medic, they all meet you and all say

James: well looks like we have a new member of our squad.

Alex: hello new recruit.

Mia: hello there she would say in a nice manner

Jax: just stares at you

they would give you the info on the SCP you all will be trying to contain

James: here hands the folder of the SCP you all will be dealing with

SCP-393

name: runner's

object class: keter

SCP-393 is a vaguely humanoid figure that has the blackest black skin, with white glowing eyes, it has 4 rows of white glowing razor-sharp teeth, it is known for hunting in packs and all respond to an alpha, origin unknown, impossible to see in the darkness, kills its prey by stalking them learning all there strengths and weaknesses then once it sees weakness it attacks, its intelligence is at 1000 IQ, it knows and remembers all the encounters it has had with its prey only one person has ever lived to tell the tail, it doesn't seem to be hostile to children it, if you can't see it but you can feel it run, run as fast as you can it will not give up until it catches you, if it does may god be on your side

basic SCP-393’s physical depiction: SCP-393 is 10 feet tall, it looks like it has no muscle mass but is very strong and fast, black skin, white glowing eyes, 4 rows of glowing white razor-sharp teeth, it usually crawls on all four limbs, skin is almost impenetrable, bones are like titanium, they are all female

alpha SCP-393’s physical depiction: SCP-393 is 15 feet tall, it looks like it has no muscle mass but is very strong and fast, black skin, red glowing eyes, 10 rows of glowing red razor-sharp teeth, it usually crawls on all four limbs, skin is almost impenetrable, bones are like titanium, male

James: yea you might wana be carful with this one its highly dangerous.

Mia: oh James don't worry they'll be fine.

after a while you all get ready to head out