Unintentionally Funny Lines
You know, at the end of "Foresight Part 3" when Jean yells "Scott, what are you doing?! It'll kill you!" there's something really unintentionally funny about how that line comes out. Probably the way Jennifer Hale's voice cracks at the end of it that breaks the tension the writers were going for, making her almost sound like Ms. Piggy for a moment.
List your favorite unintentionally funny lines from the series!