<Tr> <Td_colspan="5"> Kody and the wives attend parent - teacher conferences . Logan graduates from high school . Meri feels pressured to have another child . The wives have some conflict over the size of Meri's house . </Td> </Tr> <Tr> <Th> 15 </Th> <Td> 47 </Td> <Td> "More Sister Wives" </Td> <Td> December 2, 2012 (2012 - 12 - 02) </Td> <Td> 2.44 </Td> </Tr> <Tr> <Td_colspan="5"> The Browns plan a vacation with their polygamist friends, the Darger family, as they head to the beach for some polygamist fun in the sun . For the first time we'll meet another polygamist family and discover how they're the same, or different from the Browns . </Td> </Tr> <Tr> <Th> 16 </Th> <Td> 48 </Td> <Td> "Polygamist Cults" </Td> <Td> December 9, 2012 (2012 - 12 - 09) </Td> <Td> 2.08 </Td> </Tr>

How many season of sister wives are there