<P> The Fosters is an American drama series on Freeform (then known as ABC Family) that premiered on June 3, 2013 . The series follows the lives of Lena Adams (Sherri Saum) and Stef Foster (Teri Polo), the Fosters, who are an interracial, lesbian couple living in the Mission Bay area of San Diego, raising Stef's biological son, Brandon (David Lambert), along with adopted twins, Jesus (Jake T. Austin / Noah Centineo) and Mariana (Cierra Ramirez). Lena is a charter school vice principal and Stef is a police officer . Lena decides to take in "troubled" teenager Callie (Maia Mitchell) and then later her younger brother Jude (Hayden Byerly), who have endured a series of abusive foster homes . </P> <P> On January 10, 2017, Freeform announced that the series was renewed for a fifth season, which began on July 11, 2017 . In January 2018, it was announced that the fifth season will be the last . As of March 13, 2018, 101 episodes of The Fosters have aired . </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"> 21 </Td> <Td_colspan="1"> June 3, 2013 (2013 - 06 - 03) </Td> <Td> March 24, 2014 (2014 - 03 - 24) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 21 </Td> <Td_colspan="1"> June 16, 2014 (2014 - 06 - 16) </Td> <Td> March 23, 2015 (2015 - 03 - 23) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 20 </Td> <Td_colspan="1"> June 8, 2015 (2015 - 06 - 08) </Td> <Td> March 28, 2016 (2016 - 03 - 28) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 20 </Td> <Td_colspan="1"> June 20, 2016 (2016 - 06 - 20) </Td> <Td> April 11, 2017 (2017 - 04 - 11) </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 5 </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> July 11, 2017 (2017 - 07 - 11) </Td> <Td> June 6, 2018 (2018 - 06 - 06) </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 season 1 of the fosters