Get off the subway right away if you haven't watched "The Last of Us" season 2, episode 4, "Day One." Spoilers lie ahead!

"The Last of Us" is, ostensibly, about a massive cordyceps virus that sweeps across the world and infects people, turning them into strong and bloodthirsty zombies. Still, the bloodshed we see on screen often has nothing to do with infected hordes; in this post-apocalyptic world, humans turn against each other constantly. The second episode of the show's second season, "Through The Valley," featured a massive attack — this one by an infected horde, to be fair — on the settlement of Jackson paired alongside the brutal and very personal murder of Joel Miller (Pedro Pascal) at the hands of Abby (Kaitlyn Dever), showing us the ways violence manifests in every part of this world. Then, in season 2's fourth episode, "Day One," Joel's surrogate daughter Ellie (Bella Ramsey) and her best...