[@Vocab]
....no free lance killers. That would be too many elements of you get my drift? 

A human whom has no clue is fine
A scientist who is maybe questioning their morals but still works there for now is okay
And also stated someone whom provides a hiding place for supernaturals is okay
Hiding supernaturals, supernaturals who work with the scientists, or supernaturals who fight are good

I have a grey area for something creative that still fits somewhere in there, but that would take me nitpicking the sheet and being very very particular with it