Invest in Love

"Full Grey's Anatomy Narration for this episode"

- Narrator(s)

'''Arizona is stunned when one of her patient's parents has a much too generous donation of twenty-five million dollars to spare, but when her patient's condition worsens, all eyes are on Arizona to fix it. Cristina is tired of Owen and begins to test her boundaries with him, and Alex is losing it with the disappearance of Izzie, not to mention the left-over hospital bills that he must contend with.'''

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