Jason Segel and Harrison Ford in Apple TV's "Shrinking." Viewers can stream the new season for free with a 7-day free trial of an Apple TV+ subscription. Below is a look at the trailer for season 3 from Apple TV’s YouTube Channel:How can I watch “Shrinking” season 3? Viewers can stream the new season of “Shrinking” for free with a 7-day free trial of an Apple TV+ subscription. Apple TV is the home of Apple Originals and features hundreds of exclusive shows and movies frm thrilling dramas and epic sci-fi to feel-good comedies.