[s6e5] Invasion -

: Seattle Grace residents are forced to compete for surgeries and equipment with their new rivals. Tensions boil over when Reed Adamson attempts to take George O'Malley's old locker, leading to a confrontation with Izzie Stevens.

The "invasion" refers to the arrival of residents from Mercy West, including , Jackson Avery , Reed Adamson , and Charles Percy . The episode portrays a literal battle for space and patients: [S6E5] Invasion

: The episode was written by Mark Wilding and directed by Tony Phelan . : Seattle Grace residents are forced to compete

: Callie Torres faces a personal crisis when her father, Carlos, returns to the hospital with a priest in a misguided attempt to "cure" her bisexuality. [S6E5] Invasion