A Guide to Game of Thrones Season 7's Biggest Moments

We fans have known forever that Jon Snow is the son of Rhaegar Targaryen and Lyanna Stark. We only recently discovered that he's not even a bastard, as his parents were married in a secret ceremony before Rhaegar's death.

But some show characters finally come to know the truth as well when Samwell and Bran put their collective knowledge together and figure out that Jon is actually Aegon Targaryen, heir to the Iron Throne. 'Bout time.