Disney Junior, the brand behind three of cable TV’s top five co-viewed series among parents and kids age 2-8, including the #1 series “Doc McStuffins,” will launch a nightly block of parent-targeted, kid-friendly short-form programming to air interstitially on the 24-hour channel Disney Junior, beginning TUESDAY, SEPTEMBER 4 (9:00 p.m.-4:00 a.m., ET/PT).