A Game Of Thrones prequel series is more likely than a spin-off, says this summer, with 's season 8 confirmed as the show's final outing. GAME OF THRONES may continue past its finale as George R.R. Martin is in talks with HBO to revive the series with a prequel. Martin's original A Song of Ice and Fire novels and the TV show, along with a . ITV News descends into CHAOS as guard cuts live charity interview: 'Stop filming NOW'. Game Of Thrones season 6: breaking down Blood Of My Blood's vision . As the season ends, the Targaryen's are out of power and all but destroyed; Robert . In terms of a TV series, the obvious problem we now face is that the story behind.