"""The Ornithophobia Diffusion"" -- Leonard (Johnny Galecki, left) and Penny (Kaley Cuoco, right) try hanging out alone, and Sheldon must overcome his fear of birds, on THE BIG BANG THEORY, Thursday, Nov. 10 (8:00 - 8:31 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/Warner Bros. © 2011 Warner Bros. Television. All Rights Reserved."
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