It's clear when show creator Ryan Murphy began Glee, 13 episodes was as far as he could wish for given the risky premise. Luckily, as the show draws to a temporary end with 'Sectionals', it proves not only to be commercially viable but satisfactory in terms of storytelling as well.
The Obstacles
The episode proves very cathartic due to the Glee club's obstacles this week. For one, Quinn's pregnancy secret is finally revealed, although not too graciously by Rachel. It doesn't paint a goo...