(This article contains major spoilers for both Black Mirror's Bandersnatch and The OA Season II.)
For a moment, the camera remains focused on the protagonist's bewildered face.
Then it pans out to reveal that the entire world of the show we've just been watching was nothing more than a TV set. Cameramen and directors scurry around; the actors fix their costumes. The main character stares, open-mouthed.
If you make a particular series of choices, you'll arrive at this scene in Black...