Game of Thrones is coming back to a TV set near you this Sunday, and to kick off the new season, IGN's Dragons on the Wall dream team reunited for a preview episode. We also were lucky to welcome Samwell Tarly himself, star John Bradley, for a special interview to kick off this season of Dragons. This episode launches our new season of Dragons on the Wall, so make sure to tune in every week after the episodes air for our experts' takes on the insanity that's sure to go down in Season 7. Continue reading…