The Expanse Season 6 Promo The sixth and final season of The Expanse premieres December 10th on Amazon Prime Video. Show More… Comments Related Videos The Expanse Season 5 Trailer (HD) The Expanse Season 4 Trailer (HD) The Expanse Season 4 “Premiere Date” Trailer (HD) Amazon series The Expanse Season 4 Comic-Con Trailer (HD)