Television News 'Game of Thrones' final season won't air on HBO until until 2019 01/05/2018 HBO on Thursday confirmed speculation that its hit show "Game of Thrones" won't return for its final season until 2019. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: David Nutter David Benioff Bryan Cogman D.B. Weiss Kit Harington Dave Hill Game of Thrones