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.

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)

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