In the colorful world of Higglytown, four kids and their squirrelly friend learn about the heroes that inhabit their city, from mail carriers and bus drivers to police officers and firefighters.
Starring Frankie Ryan Manríquez, Liliana Mumy, Rory Thost, Edie McClurg, Jim Wise, Taylor Masamitsu, Dee Bradley Baker, Mo Collins, Steven Weber, Susan Lucci