Severance on AppleTV+. Yowza! I think it largely depends on if they will be able to pull it together by end of the season (has already been renewed for another season so will likely end on a cliff-hanger), but if they do, the show will undoubtably end up on majority best-of lists at the end of the year. The problem with these mystery-box shows however, as Lost taught us, is that it's easy to throw stuff out there, but an entirely different thing to give satisfying answers.
My theory after the first three episodes: