The former Doctor Who and The Crown star plays Daemon Targaryen in the new spin-off House Of The Dragon.
House Of The Dragon has dropped its action-packed first trailer – and fans are loving it.
We're still in for a bit of a wait before the prequel debuts, though.
Both actors have portrayed the Duke of Edinburgh in the hit Netflix drama.
Targaryens are coming ...
There are beards, there are bulky laptops, you pay for magazines, and Facebook is already ruining everything. This was your life.
But it's unclear if he's going to join the Resistance or the First Order.
'It’s really opened my eyes about what I am allowed to have an opinion about.'
'I believe that we should be paid equally and fairly and there should be equality for all.'
She has broken her silence after it was revealed Matt Smith was paid more than her.