I knew it! Only the anniversary specials and the upcoming series will available on Disney+. Hence, restarting as season 1.
In reply to https://www.frederickcalica.com/2023/11/26/%f0%9f%93%ba-doctor-who-s0-e1-the-star-beast/ (https://www.frederickcalica.com/?p=3353509)November 26, 2023 at 08:35PM: πΊ watched Doctor Who S0 E1 βThe Star Beastβ