<Tr> <Th> </Th> <Td> </Td> <Td> "The Big Bran Hypothesis" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Chuck Lorre & Bill Prady Teleplay by: Robert Cohen & Dave Goetsch </Td> <Td> October 1, 2007 (2007 - 10 - 01) </Td> <Td> 3T6601 </Td> <Td> 8.58 </Td> </Tr> <Tr> <Td_colspan="8"> <P> When Sheldon and Leonard drop off a box of flat pack furniture that came for Penny, Sheldon is deeply disturbed at how messy and disorganized her apartment is . Later that night, while Penny sleeps, the obsessive - compulsive Sheldon, unable to sleep, sneaks into her apartment to organize and clean it . Leonard finds out and reluctantly helps him . The next morning, Penny is furious to discover they had been in her apartment . Sheldon tries to apologize to Penny but fails by remarking that Leonard is a "gentle and thorough lover". Later, Penny encounters Raj in the hallway . Though he cannot talk to Penny, she calms down whilst telling him about the issue, reasoning the guys were just trying to help her, and hugs Raj . Then Leonard apologizes, prompting Penny to forgive and hug him . </P> Title reference: Sheldon having Big Bran cereal (with higher fiber content) after Penny finds out her apartment has been rearranged . </Td> </Tr> <P> When Sheldon and Leonard drop off a box of flat pack furniture that came for Penny, Sheldon is deeply disturbed at how messy and disorganized her apartment is . Later that night, while Penny sleeps, the obsessive - compulsive Sheldon, unable to sleep, sneaks into her apartment to organize and clean it . Leonard finds out and reluctantly helps him . The next morning, Penny is furious to discover they had been in her apartment . Sheldon tries to apologize to Penny but fails by remarking that Leonard is a "gentle and thorough lover". Later, Penny encounters Raj in the hallway . Though he cannot talk to Penny, she calms down whilst telling him about the issue, reasoning the guys were just trying to help her, and hugs Raj . Then Leonard apologizes, prompting Penny to forgive and hug him . </P> <Tr> <Th> </Th> <Td> </Td> <Td> "The Fuzzyboots Corollary" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Chuck Lorre Teleplay by: Bill Prady & Steven Molaro </Td> <Td> October 8, 2007 (2007 - 10 - 08) </Td> <Td> 3T6602 </Td> <Td> 8.36 </Td> </Tr>

Season 1 episode 1 of big bang theory