Honestly then they are right you might not like the final season

I totally feel what you mean, but Atlanta just isn't like other shows

Those episodes that don't fit, some of them are genius. The Goofy Movie episode is one of those.

But your characters aren't even in it.

This is Donald Glover truly getting the freedom to do his thing, and he does it well. But he doesn't conform to the expected mold of a sitcom story arc.