Mostly Ghostly 3: One Night in Doom House

Max Doyle and his new girlfriend Cammie search for a magical crystal to prevent a ghoul named Phears from unleashing an army of evil spirits upon the world. Along the way, the teenagers receive assistance from Max's ghost companions, Nicky and Tara. The group must navigate the dangers of a haunted house and conflict with various spirits to secure the jewel and ensure the safety of the earth.

This family fantasy horror film was directed and written by Ron Oliver. It is the fourth film in his directing career, following A Dennis the Menace Christmas, Recipe for Love, and Beethoven's Treasure Tail. The movie features Corey Fogelmanis as Max, Blake Michael as Nicky, and Sophie Reynolds as Cammie, supported by a credited cast of 21 actors. Produced by Mostly Ghostly 3 Productions and Commotion Pictures in the United States, the film has a runtime of 89 minutes.

Audience reception for the movie is mixed. On IMDb, it holds a rating of 4.8/10 based on 599 votes, while on TMDB, it has a higher rating of 6.2/10 from 65 votes.