<P> On June 1 , 2016 , Starz renewed the series for a third and fourth season , which adapt the third and fourth Outlander novels . The 13 - episode third season premiered on September 10 , 2017 . As of December 10 , 2017 , 42 episodes of Outlander have aired , concluding the third season . The 13 - episode fourth season will premiere in November 2018 , and Starz has renewed the series for a fifth and sixth season , to each consist of 12 episodes . </P>
<P> On June 1 , 2016 , Starz renewed the series for a third and fourth season , which adapt the third and fourth Outlander novels . The 13 - episode third season premiered on September 10 , 2017 . As of December 10 , 2017 , 42 episodes of Outlander have aired , concluding the third season . The 13 - episode fourth season will premiere in November 2018 , and Starz has renewed the series for a fifth and sixth season , to each consist of 12 episodes . </P>
how many episodes in season 4 of outlander
how many episodes in season 4 of outlander
13
13