When does Cyberchase return?

Cyberchase is an animated science fantasy children's television series that airs on PBS Kids. The series centers around three children from Earth: Jackie, Matt and Inez, who are brought into Cyberspace, a digital universe, in order to protect it from the villainous Hacker. The kids are able to foil Hacker's schemes by means of problem-solving skills in conjunction with basic math, environmental science and wellness. They meet Digit (Gilbert Gottfried for the first 13 seasons, Ron Pardo since season 14) who helps them on their missions.