Arthur Season 19 Episode 10 The Last Day Part 1/The Last Day Part 2

It's a time of change at Lakewood Elementary. Arthur and Buster are going into 4th grade (and will do anything to get the cool new teacher, MC€voiced by special guest B.J. Novak). Meanwhile, D.W. and Bud prepare to enter kindergarten and Muffy and Francine contemplate how spending the summer away from each other will affect their friendship.