Arthur Season 21 Episode 3 The Master Builders ( Air Date 2017-10-24 ) Genre Animation, Comedy, Kids, Family category. Overview "Buster keeps failing at creating a birdhouse to keep the community safe while Muffy and Francine come up with a new company named "Skywire" and attempt to create a cat toy.".
Arthur Season 21 Episode 3 The Master Builders
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- Watch: Arthur Season 21 Episode 3 The Master Builders on CWR-CRB
- Stars: Bruce Dinsmore, Jodie Resther, Daniel Brochu, Melissa Altro, Sonja Ball, Arthur Holden, Tracy Braunstein, Simon Peacock, Tamar Kozlov, Mitchell David Rothpan, Patricia Rodríguez, Roman Lutterotti, Ethan Pugiotto, Evan Blaylock, Jake Sim, Jacob Ewaniuk
- Director: Marc Brown, Kathy Waugh, Ziggy Marley
