Snow White Makes Special Appearance Friday, April 4; Mulan, Tiana And Rapunzel Also Appear In Season Two. Season two of Disney Junior’s hit animated series “Sofia the First,” 2013’s #1 TV series among Girls 2-5 and the #2 cable TV series overall among Kids 2-5, debuts FRIDAY, MARCH 7 (9:30 a.m. ET/PT)