<Tr> <Td_colspan="8"> Frankie gets a new haircut she doesn't like because it's the same as Ellen's, so the Zhus try to fix it . </Td> </Tr> <Tr> <Th> 17a </Th> <Td> "Weathering Heights" </Td> <Td> Mike Fallows </Td> <Td> Laurie Elliott </Td> <Td> Steve Remen </Td> <Td> June 24, 2017 (2017 - 06 - 24) </Td> <Td> July 26, 2017 </Td> <Td> 0.83 </Td> </Tr> <Tr> <Td_colspan="8"> Frankie and the Zhus create their own emergency kit to prepare for the thunderstorm . </Td> </Tr> <Tr> <Th> 17b </Th> <Td> "The Trashing of Zhuper Girl" "Trashing of Zhuper Girl" </Td> <Td> Mike Fallows </Td> <Td> Miles Smith </Td> <Td> John Flagg </Td> <Td> June 24, 2017 (2017 - 06 - 24) </Td> <Td> July 26, 2017 </Td> <Td> 0.83 </Td> </Tr>

Why did they change the name of polly and the zhu zhu pets