Princess Bubblegum walks from behind a red curtain onto center stage into a spotlight. PB: Hello, loyal Adventure Time fans and long-time viewers. Before the episode starts, I must warn you all that this Halloween special is very, very scary, and those of you who are under the age of 11 may want to head off to bed--- The picture shuts off like a television being unplugged. The little white dot remaining at the center expands into a green line which becomes modulated with Ice King's voice like an oscilloscope trace. [picture shows a green line] Gunter: [squaking noise] BMO makes an "OOO!" face.