Grey's Anatomy Season 6 Episode 5
Invasion
The residents of Seattle Grace and Mercy West vie for surgeries and their careers as day one of the hospital merger begins. Meanwhile, Arizona stands by an enraged Callie when her father, Mr. Torres, employs a priest to help convince her to date men, and Izzie experiences the brunt of her new surgical competition.
Guest Stars
Jesse Williams
Jackson Avery
Sarah Drew
April Kepner
Héctor Elizondo
Carlos Torres
Gloria Garayua
Intern Graciella
Nora Zehetner
Reed Adamson