Television News 'The Expanse' Season 4 to debut on Amazon Dec. 13 07/21/2019 "The Expanse" Season 4 is scheduled to premiere on Amazon Prime Video on Dec. 13. Read More RELATED NEWS Kaitlyn Bristowe calls Jason Tartick out for being "mean and pathetic"Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second child TAGS: Shohreh Aghdashloo Steven Strait Wes Chatham Cas Anvar Dominique Tipper Frankie Adams The Expanse
