Billions Season 4 Teaser Promo Billions will return for a fourth season in 2019 on Showtime. Show More… Comments Related Videos Billions Season 6 Teaser Trailer (HD) Billions 5×08 Teaser Promo (HD) Billions Season 5 Teaser Promo (HD) Billions Season 3 Teaser Promo (HD) Related Shows Finished Billions Showtime