Treehouse

An agoraphobic psychologist and a female detective must work together to take down a serial killer who copies serial killers from the past.

After becoming orphaned, a lonely girl moves in with her grandparents and tries to befriend a sick, bed-ridden boy next door, despite his mother’s strong objections. Her persistence leads to a friendship, but during secret visits, she uncovers dark secrets in the boy's home.

Forensic psychologist and detective Alex Cross travels to North Carolina and teams with escaped kidnap victim Kate McTiernan to hunt down "Casanova," a serial killer who abducts strong-willed women and forces them to submit to his demands. The trail leads to Los Angeles, where the duo discovers that the psychopath may not be working alone.