<Tr> <Th> Production code </Th> <Td> 1ATS10 </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> December 14, 2011 (2011 - 12 - 14) </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 42 minutes </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr>

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