HBO Max is bringing out some of its biggest original shows in April, and this is definitely the best time to be a subscriber. One of the very first HBO Max originals, Hacks, is concluding, but it would have still made our list even if it were going on forever. That's just the first series among Watch With Us' picks for the three must-watch HBO Max shows you need to stream in April 2026. Our remaining picks include a long-absent HBO drama and an enigmatic new miniseries.