Hell House LLC III: Lake of Fire is a horror movie that follows the events of the previous two films. The movie takes place one year after the deadly events that occurred at the Abaddon Hotel, which resulted in the death of several employees of the "Hell House" attraction. The old hotel is now abandoned and is set to be demolished. However, billionaire Russell Wynn purchases the property with the intention of using it as a new location for his popular interactive show Insomnia.
The movie begins with Vanessa Sheppard, a journalist, and her crew being invited by Wynn to document the lead-up to the performance. Vanessa accepts the invitation, hoping to uncover the secrets of the infamous hotel. Her crew includes her cameraman, Drew, and her assistant, Samantha. From the outset, Vanessa and her team are greeted with ominous and strange occurrences, beginning with the presence of a ghostly woman who seems to be following them.
As they begin to investigate the hotel, they discover a hidden room that contains a strange device. The device appears to have the ability to bring forth evil spirits and demons. Vanessa soon realizes that Wynn has a more nefarious plan in store for the hotel, as he intends to unleash a veritable hell on earth in the form of a demonic apocalypse.
Vanessa and her team must fight to escape the hotel and stop Wynn from unleashing Hell on Earth. They are aided in their quest by a mysterious figure who appears to be connected to the hotel's dark past. The movie is a terrifying journey into the unknown and will leave viewers on the edge of their seats until the very end.
