Untitled Peanuts Movie sequel

After the release of The Peanuts Movie, there were plans for a sequel film that was supposed to be based on the Peanuts story A Boy Named Charlie Brown based on the story of the same name, but was cancelled due to Blue Sky Studios closing down.

Plot
The plot is currently unknown.

Why It Was Cancelled

 * 1) The only reason why the film was cancelled was due to Blue Sky Studios (although Spies in Disguise was critically successful by critics and fans, it didn't make enough money to keep them from getting closed) closing down in April 2021.
 * 2) Fox had the right to make only one Peanuts film.

Results

 * The sequel was permanently cancelled.
 * The Peanuts Movie is a stand-alone film.
 * Directed by Rob Boutilier went to make Snoopy in Space on AppleTV+  instead.