CBS
THE BIG BANG THEORY When a free-spirited beauty named Penny (Kaley Cuoco) moves in next door. Sheldon, Leonard's roommate, is quite content spending his nights playing Klingon Boggle with their socially dysfunctional friends, fellow Cal Tech scientists Wolowitz (Simon Helberg) and Koothrappali. However, Leonard sees in Penny a whole new universe of possibilities... including love.
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