A tetralogy (from Greek - tetra-, "four" and - -logia, "discourse") is a compound work that is made up of four distinct works.

V/H/S/85 is a 2024 found footage horror anthology film, and the sixth installment in the V/H/S franchise. The film features segments from David Bruckner, Scott Derrickson, Gigi Saul Guerrero, Natasha Kermani and Mike P. Nelson.