- When Mighty Mountain's school gets flooded, the Lakewood Elementary students have to share everything with them! The Internet is out! How will Muffy post to her blog?! How will Buster research aliens?! Looks like the most boring day ever.
- First Aired: May 14, 2019 - 26 Minutes Runtime
- Arthur Holden, Ethan Pugiotto
Watch Arthur Season 22 Episode 2 - When the Rivals Came to Roost / The Longest Eleven Minutes
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Watch Arthur - When the Rivals Came to Roost / The Longest Eleven Minutes (s22 e2) Online - Watch online anytime: Buy, Rent
Arthur, Season 22 Episode 2, is available to watch and stream on PBS. You can also buy, rent Arthur on demand at Amazon Prime, Amazon, Vudu, Google Play, Hoopla, iTunes online.