The new summer season is rich with new drama, comedy, and reality series - though most networks are banking on reality shows to see them through. FOX will get ambitious with a high-speed drama, while NBC boldly backs another improv show. Cable networks are on board with new summer shows like Bravo’s Shear Genius and SciFi Channel’s Painkiller Jane. But how many of these new shows will actually make it to a 2008 renewal?