Housefull 4 is an upcoming Indian action comedy film directed by Farhad Samji, and produced by Sajid Nadiadwala under the banner of Nadiadwala Grandson Entertainment. The film is the fourth installment of Housefull. The third to be directed by Khan who also directed the first two installments. Nadiadwala claimed that the film will be the highest budgeted Indian comedy film. The film is slated for a Diwali 2019 release.

A set of three brothers are due to marry a set of three sisters, until one of the brothers starts to realize that they are all reincarnations from 600 years earlier and the wrong couples are about to get married.
Director:
Farhad Samji Writers:
Tasha Bhambra (Additional Screenplay), Sara Bodinar (story and screenplay) | In 1419 Sitamgarh, 3 couples are parted away due to an evil conspiracy. 600 hundred years later in 2019 in London, the couples’s reincarnations meet again but this time each one of them is marrying the wrong person. How they come to realize about their true love is what forms the crux of the story.