The Apple TV app has some odd bugs. The most prevalent one appears to be related to poor metadata associated with files. This bad metadata is why you sometimes see the wrong image, it’s probably why when you’ve just watched episode three of a series, and Apple TV insists the next one to see is episode two.
Sometimes the macOS Apple TV app will play you Apple TV+ fine, but your own bought films and television crash on launch. Here’s what you can do.
Apple TV app on macOS Big Sur