The Doppelganger Detection Department (D.D.D.) called you.

There’s a vacancy for the doorman position in your building. Since you need the money and can’t find another job, you have no choice but to take it.

Allow or Deny Apartment ResidentsAsk for ID. Is this the same person, or did she just exaggerate the lip filler?

You Have to Be MeticulousWhy do they want to get inside the building? Are they guests of a resident? Be sure to call the homeowner to confirm.

How Can They Even Look Like a Human?Doppelgangers have advanced their skills to act like humans or even look like one.