<Tr> <Th_colspan="2"> Season </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> March 30, 2015 (2015 - 03 - 30) </Td> <Td> September 21, 2015 (2015 - 09 - 21) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> July 11, 2016 (2016 - 07 - 11) </Td> <Td> February 27, 2017 (2017 - 02 - 27) </Td> </Tr>

Star vs the forces of evil season 3 episode 17-18