07/14/2010 at 12:00 AM EDT
SPOILER ALERT! ABC.com
has the first few minutes of the season premiere of Grey's Anatomy
, which returns to TV on Sept. 24. The clip raises an interesting question!
Here's what happens: The surgeons of Seattle Grace bring Izzie (Katherine Heigl
) back to life while mourning the loss of George (T.R. Knight
). But Lexie Grey (Chyler Leigh
) isn't convinced that John Doe is really George, raising the question of his fate. We know Knight, whose character had enlisted in the army, is leaving the show
but was he killed? If not, then who is the John Doe? Grey's
returns to ABC in a special 2-hour season premiere on Sept. 24 (9 p.m. EST). --Janet MockTell us: What do you think? Is George really John Doe? And if he isn't, what happened to him? Or is Lexie just going through the first stage of grief: denial?