The twenty-fourth season of Arthur began airing on PBS Kids in the United States on March 8, 2021.
Mrs. MacGrady is diagnosed with cancer, and Arthur and D.W. rush to support her.
Francine is worried, and Muffy is initially unaware of the severity of Mrs. MacGrady's condition, but jumps to action when she realizes how to help.
Oasis Animation produced the 24th season of Arthur.
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