Season 5 - 501 - 510 Season 5. Ahh. Where to begin? The voice changes bothered many. High points? I'd go with: #50501 - "The Lousy Week", #50201 - "Kids are from Earth, Parents are from Pluto", and perhaps #50102 - "Double Dare"

Arthur #501

"Arthur and the Big Riddle" with .wav sounds! / "Double Dare"

Arthur #502

"Kids are from Earth, Parents are from Pluto" / "Nerves of Steal"

Arthur #503

"It's a No-Brainer" / "The Shore Thing"

Arthur #504

"The World Record" / "The Cave"

Arthur #505

"The Lousy Week" / "You Are Arthur" with .wav sounds!

Arthur #506

"The Election" / "Francine Goes to War" with .wav sounds!

Arthur #507

"Sleep No More" with .wav sounds! / "Pet Peeved"

Arthur #508

"The Last of Mary Moo Cow" with .wav sounds! / "Bitzi's Beau"

Arthur #509

"Just Desserts" / "The Big Dig"

Arthur #510

"Arthur's Family Feud" / "Muffy Gets Mature"