Abby hits a major roadblock with the group routine; Brynn, Kalani, Lilliana and Elliana are assigned solos, leaving Holly and Jill fuming; Kendall premieres her music video; a former ALDC dancer considers visiting her old teammates.
Abby brings the girls to a cemetery to get them in the spirit for a graveyard-inspired routine; the mothers are frustrated when Brynn is given a special part; Elliana and Lilliana are given head-to-head solos for the first time.
Constant changes to the team have the moms worried. Nia gets her first solo in a year and Abby gives two of her new dancers a chance to shine on stage. The veteran moms go on the attack after one of the new moms puts down their kids.
Emotions run high as the team prepares for their final Nationals competition as the Irreplaceables; with four solos, the girls go head-to-head to see who can come out on top; the mothers and the girls contemplate what their future holds.
Abby has an audition to replace Vivi-Anne. Kendall wins the spot, and quickly realizes dancing for Abby is tough. The other moms struggle to accept the new mom Jill, who is known as a studio-hopper. "Sassy Dolls" is this weeks dance.
The ALDC battles the Candy Apples for the final time this season; Abby breaks down when faced with an uncertain future; a surprise guest makes an appearance that shocks the whole team.
The Abby Lee Dance Company battling for a National title, this time in glamorous Beverly Hills. Cathy and her Candy Apples follow Abby all the way to the 90210, where the girls will have another shot at beating Justice and Vivi-Anne.
Abby auditions a new dancer to be a part of the Great 8 team heading to Nationals; Brynn, Lilly and Maesi all go head-to-head with solos; the mothers are hopeful that a new dancer will complete the team, but Ashlee thinks otherwise.
The mothers butt heads with Abby over a vegan-inspired routine; Kendall, Brynn and Kalani compete; the team says goodbye to Abby when she leaves for Europe.
News spreads about Abby's approaching court sentencing; Abby's denial creates havoc for the team; Abby creates a group dance centered around Ashlee and Brynn's family court battle.