Parker Goris

An ambulance crash endangers the lives of the paramedics involved, as Meredith and the Chief work on-site to save them, Bailey treats a patient who refuses her help.

In the stunning conclusion of a two-part episode, Meredith furiously works to save the life of a paramedic trapped inside an ambulance, as her sister, Lexie, holds the life of a patient in her hands.

Single mom Natalie Teeger (Traylor Howard) hears a noise in the middle of the night. She checks on her daughter, Julie, and then goes to her living room. An intruder lunges at her out of the darkness, and a vicious struggle ensues. In desperation, Natalie grabs a scissors and stabs the intruder, killing him. Captain Stottlemeyer and Lieutenant Disher arrive to investigate the case. It turns out Natalie had another intruder in her house a couple of days earlier: a man posing as a water meter reader who looked around her living room and took off. Nobody can figure out what the crooks were after, so Captain Stottlemeyer recommends that Natalie contact Monk.

When the CSIs process clues after a murder at a poultry manufacturing plant, the evidence leads them to the home of a man who collects miniature trains and other miniature paraphernalia. Grissom and his team rush to link him to the other miniature killings, but a twist in the case could prevent them from gathering enough evidence to catch the killer. (TV-PG)

When a scatterbrained mother at Ritchie's school calls Christine a rock, Christine is initially flattered but soon tires of the responsibility.