<P> A 12 - episode second season of The Affair premiered on October 4 , 2015 . On December 9 , 2015 , the series was renewed for a third season , which debuted on November 20 , 2016 . On January 9 , 2017 , Showtime renewed the series for a fourth season set to air in 2018 . </P>
<P> A 12 - episode second season of The Affair premiered on October 4 , 2015 . On December 9 , 2015 , the series was renewed for a third season , which debuted on November 20 , 2016 . On January 9 , 2017 , Showtime renewed the series for a fourth season set to air in 2018 . </P>
when is season 4 of the affair on
when is season 4 of the affair on
2018
2018