It’s still January, which means that it’s still cold and dark in most of the country, that your commitment to your New Year’s resolutions might already be faltering, and that there are still several weeks to go if you’re doing a Dry January. When faced with hardships like these, I find the best course of action is to retreat to a bed or couch and just watch movie marathons until the problems go away and/or it’s Spring. Many of the big streaming services added entire movie franchises to their libraries in the first month of 2018, meaning an escapist movie marathon is only a few clicks away. Here’s what we’re recommending. The Batman Series (credit: Warner Bros.) Netflix added a bunch of Batman titles to its library, but only one Christopher Nolan movie, Batman Begins . This is fine. Chances are you’ve seen The Dark Knight more than once, but when’s the last time you watched the old school Batman movies? Tim Burton’s 1989 movie holds up despite having...