What Lies Beneath is a 2000 American supernatural horror film directed by Robert Zemeckis from a screenplay written by Clark Gregg, based on a story by Sarah Kernochan and Gregg.
It stars Harrison Ford and Michelle Pfeiffer, with Diana Scarwid, Joe Morton, James Remar and Miranda Otto appearing in supporting roles.
It was the first film released by Zemeckis' production company, ImageMovers.
The original film score was composed by Alan Silvestri.
