Season 6 • Episode 7
Give Peace a Chance
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2009-10-29
★ 8.5
43 min
When Isaac has an inoperable tumor wrapped around his spine, he wants Derek to do the impossible. Derek tests the Chief's authority when Richard objects to moving forward with the risky surgery.
Guest Stars
Jesse Williams
Nora Zehetner
Mark Saul
Faran Tahir