"House of the Dragon" forgot to edit out green screen wrapped around a character's fingers. King Viserys sported green screen fabric on his hand in episode three while he handed a note to a messenger.

"Oh Game of Thrones production, you never disappoint," one fan wrote after a visual effects gaffe made it into episode 3 of HBO's Targaryen prequel Kelly Wynne has been a TV writer at PEOPLE digital ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HBO will once again have to digitally tweak ...