After falling in the woods, a boy wakes up 8 years later with starcharts in his brain. A recently-crashed UFO performs a brainscan, and also extracts emotions.
A boy genius's friend Samantha is murdered by her father. The boy implants robot parts in her brain to bring her back, but she goes on a murderous rampage.
High tech psychiatrist Louise Fletcher uses a BCI to help a teenaged Linda Blair explore "the bad dreams inside her... and dissolve them.". It does not go well.