The kids show their appreciation for Mr. Ratburn through song. The kids show their appreciation for Mr. Ratburn through song. Arthur is available to stream on pbs.org and the free PBS App, available ...

The beloved children's cartoon is getting rave reviews from the episode. "Arthur" broke down barriers Monday as the show debuted season 22 on PBS Kids and celebrated the wedding of Mr. Ratburn. Arthur ...

Arthur is assigned to Mr. Ratburn's class. /Arthur is apprehensive about the spelling bee. Arthur and his friends get a new 3rd grade teacher, about whom they have heard terrible, horrible stories.