<Tr> <Th> 163 </Th> <Td> </Td> <Td> "The Hook - Up Reverberation" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Steve Holland & Maria Ferrari & Tara Hernandez Teleplay by: Steven Molaro & Eric Kaplan & Jim Reynolds </Td> <Td> October 6, 2014 (2014 - 10 - 06) </Td> <Td> 4X6754 </Td> <Td> 15.94 </Td> </Tr> <Tr> <Td_colspan="8"> <P> Leonard and Penny finally meet Raj's girlfriend Emily, but Penny feels that Emily does not like her . Emily agrees to let Penny practice a pharmaceutical sales pitch on her; however, Emily ignores her pitch . Emily admits she is unhappy that Penny previously hooked - up with Raj . Raj brings the two of them together to talk and Emily apologizes for being rude; however, after the meeting both women part and it is clear that they are still very uncomfortable with each other . Since Stuart did not get enough insurance money to reopen his comic book store, the men decide to invest in it as part owners . Penny wonders why Leonard wants to discuss finances, while Amy and Bernadette reluctantly accept the investment . Howard's mother has already given the money to Stuart and is calling him by Howard's old pet name "Bubula" upsetting Howard . Finally, the men are disappointed that they are not getting a nice comfortable homey place to sit and read comic books, though that is what they are doing in Leonard and Sheldon's apartment . </P> Title reference: Emily's reaction to Raj and Penny having "slept together" in the season 4 finale . </Td> </Tr> <P> Leonard and Penny finally meet Raj's girlfriend Emily, but Penny feels that Emily does not like her . Emily agrees to let Penny practice a pharmaceutical sales pitch on her; however, Emily ignores her pitch . Emily admits she is unhappy that Penny previously hooked - up with Raj . Raj brings the two of them together to talk and Emily apologizes for being rude; however, after the meeting both women part and it is clear that they are still very uncomfortable with each other . Since Stuart did not get enough insurance money to reopen his comic book store, the men decide to invest in it as part owners . Penny wonders why Leonard wants to discuss finances, while Amy and Bernadette reluctantly accept the investment . Howard's mother has already given the money to Stuart and is calling him by Howard's old pet name "Bubula" upsetting Howard . Finally, the men are disappointed that they are not getting a nice comfortable homey place to sit and read comic books, though that is what they are doing in Leonard and Sheldon's apartment . </P> <Tr> <Th> 164 </Th> <Td> 5 </Td> <Td> "The Focus Attenuation" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Jim Reynolds & Maria Ferrari & Adam Faberman Teleplay by: Steven Molaro & Eric Kaplan & Steve Holland </Td> <Td> October 13, 2014 (2014 - 10 - 13) </Td> <Td> 4X6755 </Td> <Td> 15.63 </Td> </Tr>

The big bang theory - season 4 ep. 8