Disney Jr. will take inspiration from the world of “Cars” and “The Avengers” for two new series: “Cars: Lightning Racers” and “Marvel’s Avengers: Mightiest Friends.” “Cars: Lightning Racers,” which ...

Preschool programmer Disney Jr. is bulking up its offerings, adding new series including one that’s set in the world of the popular “Cars” franchise, as well as the first-ever “Avengers” series ...