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Fall TV 2011: '30 Rock,' 'Big Bang Theory' will air weeknights

ONE-LINER: Two physics nerds struggle to understand love and relationships. WHEN TO WATCH: Weeknights at 6 & 10:30 p.m. on KPLR 11, beginning Sept. 19. NEW EPISODES: The show's fifth season kicks off Thursday, Sept. 22 at 7 p.m. on KMOV CBS 4. Credit: Jason Merritt/Getty Images