Grey's Anatomy Season 8, Episode 12 : Hope for the Hopeless

About Grey's Anatomy Season 8, Episode 12 : Hope for the Hopeless

Richard performs his 10,000th surgery -- a liver transplant involving bickering sisters (Peri Gilpin and Nia Vardalos). Meanwhile, Adele Webber is found aimlessly wandering the streets; Derek and Lexie take on a supposedly inoperable neuroblastoma case; Teddy and Cristina try to steal a case from Alex and Dr. McQueen, countermanding Owen's orders; and Meredith searches for a specialty -- with Ellis Grey's ghost. Guest Stars: Loretta Devine, Leith M. Burke, Holley Fain, Cheryl White, Ryan Wynott, Nia Vardalos, Peri Gilpin, Stacie Greenwell, Jes Macallan, Rachel Andersen, Ray Singh, Kathy Jensen,