I haven’t quite figured out the reason why, but for the last few years , summer has become the moment for new science fiction shows on streaming services. And 2026 isn’t any different — aside from the fact that premiere dates seem to be moving up a little. This year, the release schedule is nearly as full in the spring as it is in the summer, which should make it easier to check out everything you want to without having storylines overlap in your brain. In fact, a number of these shows are already streaming now: The alternate future of For All Mankind is currently in the midst of its penultimate season, as is the horror mystery box From . But things really kick off toward the end of May. As per usual , Apple TV is heavily represented. Here’s a handy list of what’s coming so that you can plan accordingly. The Boroughs Streaming on Netflix on May 21st Since the end of Stranger Things , the Duffer brothers have stuck around to produce a few series at Netflix.…