<Tr> <Td> 12 </Td> <Td> "The Holiday Summation" </Td> <Td> January 5, 2017 </Td> <Td> 3.6 / 13 </Td> <Td> 16.80 </Td> <Td> 1.9 </Td> <Td> 5.15 </Td> <Td> 5.5 </Td> <Td> 21.96 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> "The Romance Recalibration" </Td> <Td> January 19, 2017 </Td> <Td> 3.4 / 13 </Td> <Td> 15.15 </Td> <Td> 1.9 </Td> <Td> 4.96 </Td> <Td> 5.3 </Td> <Td> 20.11 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> "The Emotion Detection Automation" </Td> <Td> February 2, 2017 </Td> <Td> 3.1 / 12 </Td> <Td> 14.66 </Td> <Td> 1.7 </Td> <Td> 4.66 </Td> <Td> 4.8 </Td> <Td> 19.32 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> "The Locomotion Reverberation" </Td> <Td> February 9, 2017 </Td> <Td> 3.0 / 12 </Td> <Td> 14.15 </Td> <Td> 1.8 </Td> <Td> 5.10 </Td> <Td> 4.8 </Td> <Td> 19.24 </Td> </Tr>

The big bang theory season 10 episode 21