Invasion

"Full Grey's Anatomy Narration for this episode"

- Narrator(s)

A 2-5 line summary on episode

Full Summary
Episode in detail.

Music

 * "Song" - Band/Singer

This episode's title originated from the song , originally sung by band/singer.

Quotes

 * 3 quotes from the episode.

Main cast

 * Ellen Pompeo as Dr. Meredith Grey
 * Sandra Oh as Dr. Cristina Yang
 * Katherine Heigl as Dr. Isobel 'Izzie' Stevens
 * Justin Chambers as Dr. Alex Karev
 * Chandra Wilson as Dr. Miranda Bailey
 * James Pickens Jr. as Dr. Richard Webber
 * Sara Ramirez as Dr. Calliope 'Callie' Torres
 * Eric Dane as Dr. Mark Sloan
 * Chyler Leigh as Dr. Alexandra 'Lexie' Grey
 * Kevin McKidd as Dr. Owen Hunt
 * Jessica Capshaw as Dr. Arizona Robbins
 * Patrick Dempsey as Dr. Derek Shepherd

Guest starring

 * Robert Baker as Charles Denman
 * David Bowe as Don
 * Sarah Drew as April
 * Alexie Gilmore as Sarah
 * Jack Gwaltney as Frank
 * J.P. Pitoc as Billy
 * Brandon Scott as Intern Ryan
 * Kathleen Wilhoite as Leslie
 * Jesse Williams as Jackson]
 * Nora Zehetner as Reed Adamson
 * Bruce French as Father Kevin
 * Freda Foh Shen as Missy Grant
 * Hector Elizondo as Mr. Torres