DC’s Legends Of Tomorrow Photo: The CW The folks behind Legends Of Tomorrow have never been shy about unabashedly returning to stuff that works, confident that familiarity is trumped by, well, general awesomeness. Why shouldn’t they be? As long as nothing gets stale, there’s no reason not to revisit successful formulas. And yes, I am of course referring to the show’s habit of putting Sara Lance in a cowboy hat, but not only to that. Some of the show’s best episodes are of the “Stressed Western” sort—efficient, thoughtful, fun, and the best kind of stupid, without much of the audacity (that characterizes its showier hours. It’s a business-as-usual episode, which for