<P> Rizzoli & Isles is an American crime drama series based on the novels by Tess Gerritsen, starring Angie Harmon and Sasha Alexander as the respective title characters . It premiered on TNT on July 12, 2010, and set a record as cable TV's most watched commercial - supported series launch . The premiere was later recognized as the all - time most successful cable series launch, with DVR viewers the week of the premiere increasing viewership to just over 9 million . </P> <P> During the course of the series, 105 episodes of Rizzoli & Isles aired over seven seasons . </P> <Table> <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"> 10 </Td> <Td_colspan="1"> July 12, 2010 (2010 - 07 - 12) </Td> <Td> September 13, 2010 (2010 - 09 - 13) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 15 </Td> <Td_colspan="1"> July 11, 2011 (2011 - 07 - 11) </Td> <Td> December 26, 2011 (2011 - 12 - 26) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 15 </Td> <Td_colspan="1"> June 5, 2012 (2012 - 06 - 05) </Td> <Td> December 25, 2012 (2012 - 12 - 25) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 16 </Td> <Td_colspan="1"> June 25, 2013 (2013 - 06 - 25) </Td> <Td> March 18, 2014 (2014 - 03 - 18) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 5 </Td> <Td_colspan="2"> 18 </Td> <Td_colspan="1"> June 17, 2014 (2014 - 06 - 17) </Td> <Td> March 17, 2015 (2015 - 03 - 17) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 6 </Td> <Td_colspan="2"> 18 </Td> <Td_colspan="1"> June 16, 2015 (2015 - 06 - 16) </Td> <Td> March 15, 2016 (2016 - 03 - 15) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 7 </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> June 6, 2016 (2016 - 06 - 06) </Td> <Td> September 5, 2016 (2016 - 09 - 05) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr>

How many episodes in rizzoli and isles season 7