Watch the documentary starting May 26, 2026, at 10/9c at pbs.org/frontline, in the PBS App, on PBS stations (check local listings) and on FRONTLINE’s YouTube ...

For nearly 30 years, “Arthur” has taught young children about problem-solving and appreciating their peers’ differences. The show’s bespectacled title character is a gentle 8-year-old aardvark who ...