Nick Hanson "Eric Woster" and his child daughter Amy "Tiffany Ballenger" move from Montana to Los Angeles searching for a new life. He rents a house with piping problems and he decides to work as a plumber and fix the pipe. On the basement, he finds bones and skulls buried below his house. A further investigation shows that the house was built on an ancient cemetery, but there were also recent bones. Later he will discover that there is a gateway to the past through one of the walls. An evil spirit is released in the house and starts bothering Nick and his best friend.