1921 is a 2018 Indian horror film, produced and directed by Vikram Bhatt, under his LoneRanger Productions banner. It stars Zareen Khan and Karan Kundrra in lead roles and was released on 12 January 2018. It is the fourth installment of the 1920 film series. The film was declared an average grosser at box office. The film follows a musician seeking the help of a paranormal investigator to unearth the secrets the mansion he is staying at, after an onslaught of increasingly deranged supernatural events has pushed him to his limits.

Plot

In the United Kingdom, 1927, a crowd waits for a performance to begin. The host apologises for the delay and going backstage, furiously tells a woman named Nafisa to call Ayush, who has locked himself in a room. They break the door down to find out that Ayush has slit his wrist.