29
Gene in a Bottle
An investigation into suicides committed in the southern U.S. reveals an unnatural enzyme in the victims; David uncovers the work...
225
17 Seconds
The will-they-won't-they medical saga continues as a furious Derek learns Meredith is dating Finn. Izzie is frantic as she tries to save...
65
Halloween 1977
Randy becomes power crazy and evicts almost everyone in Sunnyville., Lahey seeks reinstatement to the police department when he finds 20-year-old evidence...