<Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> Prod . code </Th> <Th> US viewers (millions) </Th> </Tr> <Tr> <Th> 136 </Th> <Td> </Td> <Td> "The Hofstadter Insufficiency" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Chuck Lorre & Steven Molaro & Tara Hernandez Teleplay by: Eric Kaplan & Jim Reynolds & Steve Holland </Td> <Td> September 26, 2013 (2013 - 09 - 26) </Td> <Td> 4X5301 </Td> <Td> 18.99 </Td> </Tr> <Tr> <Th> 137 </Th> <Td> </Td> <Td> "The Deception Verification" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Chuck Lorre & Eric Kaplan & Jim Reynolds Teleplay by: Steven Molaro & Steve Holland & Maria Ferrari </Td> <Td> September 26, 2013 (2013 - 09 - 26) </Td> <Td> 4X5302 </Td> <Td> 20.44 </Td> </Tr> <Tr> <Th> 138 </Th> <Td> </Td> <Td> "The Scavenger Vortex" </Td> <Td> Mark Cendrowski </Td> <Td> Story by: Dave Goetsch & Eric Kaplan & Steve Holland Teleplay by: Steven Molaro & Jim Reynolds & Maria Ferrari </Td> <Td> October 3, 2013 (2013 - 10 - 03) </Td> <Td> 4X5303 </Td> <Td> 18.22 </Td> </Tr>

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