Watch Www Xrysoi Se Greys Anatomy S06e07 -

In Grey's Anatomy season 6, episode 7, "Give Peace a Chance," Dr. Derek Shepherd defies Chief Webber to perform an "impossible" spinal surgery on a hospital technician named Isaac. The high-stakes, 26-hour procedure is a success, but it results in Chief Webber firing Derek for insubordination. For a full summary, visit TV Fanatic .