Since you mentioned Season 03, you likely have multiple episodes. You can use a simple loop in your terminal to apply the "proper" settings to all files in a folder.
ffmpeg -i input_s03e10.mkv \ -c:v hevc_nvenc -preset p7 -tune hq -rc vbr -cq 22 -b:v 0 \ -c:a libopus -b:a 128k \ output_mhysa.mkv game of thrones season 03 ffmpeg
Season 3 features massive set pieces like the climb of The Wall and the Unsullied army. If you encounter significant "film grain" that the encoder is struggling to handle, you can add grain-specific parameters to the command: Since you mentioned Season 03, you likely have
Best for compatibility with tablets or older TVs. Since you mentioned Season 03