Um, Can We Talk About These Insane Game of Thrones Theories For a Minute?

Jon's beloved direwolf pet, Ghost, appeared on screen for the first time in years in the latest season. The white wolf was spotted in a scene where Jon and Sam are having a serious conversation about whether or not Jon has told Daenerys about last week's massive revelation (aka that Jon is actually a Targaryen — and Dany's biological nephew). So that begs us to ask, has Ghost been here the whole time?