David Lansbury

The team investigates a bus full of dead commuters who appear to be fossilized, and uncover a man who has visions of pattern-related disturbances before they happen; Dr. Bishop requests a piano in the lab to help him process data.

Samantha's late-night visitors are seen as the cause when an old woman in her apartment building is robbed. Miranda finds out that she has an STD. Carrie learns that romance isn't dead when Aidan decides to wait until the time is right to do the much-anticipated deed.

Carrie's date is unsuitable; the couple next door arouses Samantha; Charlotte double-books dates; Miranda dates a nasty man.

While examining a 9-year-old girl after a car crash, doctors find that she has been molested and call in Benson and Stabler, who learn that the girl's attacker has killed another child.

The detectives investigate the murder of a prominent doctor at his son's bar mitzvah.