Speculation has increased that George O'Malley may not be dead in 'Grey's Anatomy'.
Warning: Spoiler Alert!
At the end of the last series a badly burned patient, who the doctors believed to be George (actor TR Knight), was flatlining.
But in a five-minute teaser of the first episode of the new series, doubt is cast on the identity of the patient.
Watch the five-minute teaser on youtube.
Read our 'Grey's Anatomy' blog.
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