Load your shotgun, put on your clear plastic suit, and climb into that suspiciously humming box! We’re here to talk about three very different time-travel movies: “12 Monkeys,” “Looper,” and “Primer.” Is “Crazy Brad Pitt” a thing? If you met a younger version of yourself, would you fight or cuddle? Why is the apocalypse like Philadelphia? Also something about a Weeble in a time machine, we didn’t really understand that part.