The departure of Cathy and Vivi-Anne creates an opportunity for Abby to change the make up of her dance group with a big open audition. Holly's busy career schedule forces her to miss Nia's rehearsals and competitions, which Abby sees as a lack of Dance Mom dedication. Abby has to come to terms with Chloe's growing success.

Brooke tries out for cheerleading leaving Abby and the dancers in the lurch the day before a big competition.