The dancers head to South Beach for a competition. When Paige needs to have surgery on her foot, the moms duke it out for her now-open spot in a trio number. 

Christi and Kelly's persistent meddling in Melissa's private life sends the soon-to-be bride over the edge. Abby choreographs a gritty group number to bring awareness of the plight of the homeless. Principal Holly takes a leave of absence to dedicate herself to Nia's dance career.