1920: Horrors of the Heart is a horror drama and the fifth instalment in the 1920 period horror film series that revolves around a haunted house where Meghna (Avika Gor) a 21-year-old girl is in love with Arjun, but her father Dheeraj does not approve of their relationship. On her birthday, she is devastated after hearing that Dheeraj has committed suicide for which she blames her mother Radhika for it. She comes to live with Radhika and her new family with a plan to seek revenge of her father’s death. She uses her father’s spirit to bring havoc to Radhika and her family but later realizes that she isn’t finding any solace in doing so. Meghna tries to find out what could be the reason behind all this and is there anything more to her father and mother’s past?