Fans don’t like to let their favorites go, but now they don’t have to. We live in a world desperate to remake, reboot, and flat-out return to beloved franchises, hunting the closest thing to a sure audience there is. But the more beloved these continuations are, they harder they are to get right. Fans want them to somehow be exactly the same while still being fresh and new, an impossible request—except, it turns out, for the return of Mystery Science Theater 3000. The show returns today on Netflix with its 11th season, 18 years after season 10 ended in 1999....