Hauntings in ???

All hauntings in ??? (rated TV-??) by order, introduced in 1954, one year before the lost series known as "HVI".
== Legend ==
* (*) (Asterisk): Unknown haunting
* (') (Apostrophe): Presumably a haunting
* (~) (Tilde): Likely a haunting
* (!): An onscreen complete haunting
* (?): An offscreen complete haunting
* (!?): A controversial haunting even if offscreen
== 1970s ==
TBA
== 2010s ==
=== 2017 ===
==== Unknown Animal (*) (') ====
Location: Unknown
Animal type: Unknown (possibly a horse)
Episode in year: 1
Details: An animal noise was heard (possibly a horse). ??? investigated, but was unable to find the animal. As a result, the animal is unknown.