Movies: Supernatural power

A séance proves a ghost compelled a spiritualist to kill his rich father....

On a historical grave site, a teenage girl with low self-esteem, a white rapper, and the ghost of a confederate soldier become entangled in a love triangle....

When the darkness in a musician's dreams tears its way into his waking life, a series of brutal murders rocks the city and word spreads of a spectral form looming over the rooftops....

A couple happens upon an old box of pornographic material in a closet. The box contains an evil spirit that is released once opened, reaping havoc on the family....