19 Egregiously Unrealistic Things That Happened on This Week's Game of Thrones

Before he has the chance to fight the remaining wights to the death, Jon is saved by his long-lost uncle, Benjen Stark. The half-dead former Night's Watch member rides into the fray and manages to take out a bunch of wights before giving Jon his horse and sacrificing himself. Sure, Benjen has been roaming around beyond the Wall, but he manages to time his arrival at this exact moment? I'll give the show this one, though, since it's such a touching scene.