His character Dickon Tarly recently met a grisly demise after Daenerys (Emilia Clarke) unleashed her ferocious dragons on him in season seven.
And now, Tom Hopper thinks he knows how the show itself will meet its maker as he shared his theory on the Game Of Thrones ending.
Speaking to Yahoo7 Be on Friday, the 32-year-old said he thinks the notoriously violent show will end with a vital character being murdered.
Is this how it all ends? On Friday, Game Of Thrones actor Tom Hopper (pictured) shared his theory on how the hit show will end with Yahoo7 Be
'I think Jamie [Nikolaj Coster-Waldau] is probably going to end up killing Cersei [Lena Headey].' he told the online publication.
The actor added that he had also taken a strong fancy to a particularly convincing fan theory doing the rounds.
'I like the Sam fan theory. It's that Samwell Tarly [John Bradley West] is narrating the whole thing, like it's his story,' he said.
Murder! Tom told the online publication: 'I think Jamie (Nikolaj Coster-Waldau, left)