Glee Season 6 Spoiler: It's a "Comeback"

Glee Season 6 Spoiler: It's a "Comeback"

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In a video interview with Glee co-creator and executive producer, Brad Falchuk, E! Online's Kristin Dos Santos tried to pry out of him just what season 6 would entail, but Brad's lips were sealed.

Except for one word: "Comeback".

What do you think Brad Falchuk means by "comeback" for Glee's season 6?