The trio made their way down their street, knocking on doors and yelling "Trick or Treat!" in unison, usually getting something tasty in return. They continued to the next street and did the same, going from street to street on until their buckets were almost full.
They continue on as the night grew darker, feeling no fear as they walked down familiar streets, passing familiar faces in fancy dress. The spookiness of Halloween is played up for fun after all.
Right?