Terror on Void Street/Trivia

== References ==
* The title of this episode is a reference to "A Nightmare on Elm Street".
* The intro to this episode is a reference to "Halloween".
* Music from the band "ABBA" is used in this episode's action scenes.
* This episode is stylized like a horror movie, and the episode makes countless nods and homages to the horror genre because of that.
** The abundance of jumpscares in recent horror movies is mentioned.
** The high level special effects are mentioned.
** The "someone knocked at the door but no one is at the door" trope is shown.
** The "Where is X, X is sleeping" trope is shown.
** The "Going out of the room, to the monster being in the room when you return" trope is shown.
** The "nearly getting killed just to get saved at the last minute" trope is shown twice.
** The doppelgangers' outfits and conception is a reference to the movie "Us".
** The use of "ABBA" music is a reference to horror movies that play in-universe music over action sequences to increase the authenticity and atmosphere.
** The episode becomes a slasher movie halfway through as everyone gets "killed" one by one.
** Greysnow gets scared when he realizes the episode is turning more into a "thriller" and mentions how said movies are more scary than horror movies.
** The "hiding in a room waiting for the killer to arrive" trope is shown.
** Greysnow mentions horror movies with "bad endings" right before him, Tabsnow and Mr. Triangle are "killed".
** The camera panning over multiple locations at the end of the episode is a reference to the end scene of "Halloween".
== Continuity ==
* This episode takes place the day after the events of the previous episode.
* Tabsnow and Greysnow are doing their movie marathon like they said they'd do in the previous episode.
* Rainbowtab having "experience in spying" is a reference to a few previous episodes (Chase Against Time, We Explore, Switching Tabs, The Sound of Earrape).
* Snowtab and Rainbowtab say they love each other, continuing their growing romance sub-plot.
* Tuxtab is shown to be Christian again here, after not being shown as such since "The Exorcism of Greytab".
== Trivia ==
* This is the second Halloween special in the series, with the first being "The Halloween Pandemic".
* This is the third "double-produced" episode in the series, with the others being "The Return of Mr. Triangle" and "Tri Hard".