'The Last of Us' episode 2 makes the Clickers even more frightening

"Infected," episode 2 of The Last of Us, gets us intimately acquainted with the show's Clickers. And when I say "intimately," I mean intimately.

At the start of the episode, the Clickers — people who have been infected by cordyceps long enough for the fungus to take over their sight — are an unknown threat, a series of...