<Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Original air date </Th> </Tr> <Tr> <Th> 18 </Th> <Td> </Td> <Td> "License to Drive" </Td> <Td> May 2, 2017 (May 2, 2017) </Td> </Tr> <Tr> <Th> 19 </Th> <Td> </Td> <Td> "Brain Surgery for Alex" </Td> <Td> May 9, 2017 (May 9, 2017) </Td> </Tr> <Tr> <Th> 20 </Th> <Td> </Td> <Td> "Loose Lips Sink Surprises" </Td> <Td> May 16, 2017 (May 16, 2017) </Td> </Tr>

Where did the 7 little johnston's live