A shadow person runs towards the camera. (It is visible from a second or so beforehand, but viewers who do not spot it may be be startled when it makes a more clear appearance.)

A friend of the librarian jumps at her from behind as a joke.

The librarian opens her eyes to see a shadow person standing behind the shower curtain.

The librarian looks out to the hallway to see a shadow person standing around a corner.

Charlie looks at the turned off TV and sees the reflection of a shadow person right next to him.

Charlie turns around to see if there’s anyone there, but doesn’t see anything. He turns back to the TV, staring at it for a few seconds when a shadow behind him suddenly moves very quickly.

A shadow person runs across the hallway.

The camera pans back to the hallway to reveal a man standing right there, and he jumps at the camera.

The shadow person suddenly opens its mouth and lunges at the camera.

In a mid-credits scene, Preston’s shadow begins to move on its own. After a few seconds of slow build up of an arm morphing out of the shadow, it suddenly grabs him.