The chief has a gentlemen's evening with his fellow surgeons; Cristina and Izzie find themselves competing for the same surgeries and the favour of the doctors performing them; Meredith tends to the survivor of a sky-diving accident.
The CSI unit investigates four fatalities on one wild night in Las Vegas: a nightclub shooting, a stripper found dead in a hotel suite, a man found electrocuted in his bathtub, and a body clad in an alien costume found near Area 51.
Sheldon falls for the critic who panned Violet's book; a patient is caught in a love triangle with her brother-in-law and sister; Cooper and Sam try to convince a family to put a boy's health above his wrestling career.
After discovering a female corpse being devoured by beetles at a museum, Mac and Stella go in search of the perpetrator of this gruesome crime; Danny and Flack investigate the death of a man at a construction site.
When Melinda discovers a family secret, madness grips the hospital and Grandview when a ghost who is making no sense haunts a patient.