<P> On March 16 , 2017 , The Expanse was renewed by Syfy for a 13 - episode third season to air in 2018 . Filming for season 3 began on July 12 , 2017 . </P>
<P> On March 16 , 2017 , The Expanse was renewed by Syfy for a 13 - episode third season to air in 2018 . Filming for season 3 began on July 12 , 2017 . </P>
when does season 3 of the expanse start on netflix
when does season 3 of the expanse start on netflix
2018
2018