The girls go up against the Chinese team a final time.

Kaylie is torn about whether to compete with her team in the upcoming Chinese Invitational or listen to the National Committee and MJ, who tell her to back out of the meet. Elsewhere, Emily has to nail her new vault, but she has trouble staying focused because of Damon.

After Kaylie and Emily are looked over for the chance to go to China Sasha goes over the National Team Committee's heads and invites the Chinese National team to The Rock. Payson returns to The Rock for the first time since her surgery. The aftermath of Ronnie's revelation to Alex causes problems with Kaylie as Carter offers her a shoulder to cry on. Emily life is filled with more problems as Damon tries to win her back, but Kaylie's brother, Leo, returns.

Emily finds out that her mother is dating Steve after Lauren confronts Chloe. Meanwhile, Payson has an appointment with a top-ranked back surgeon; and the National Team must prove their worth and step up their game.

The girls all attend the prom at Payson's school, and Emily unexpectedly sees Damon there. Meanwhile, Lauren discovers that her dad is dating Chloe; Carter tries to reconnect with Kaylie; and a doctor suggests an experimental procedure for Payson's back.

Valentine's Day is just around the corner and whether they like it or not, the girls have to face the ones they love. Payson receives flowers and chocolates from her new friend at school, which prompts The Rock parents to over-analyze the situation. Meanwhile, Summer and Sasha share a "moment" of their own.

Payson's life is about to get a bit harder when she has to become a regular high school student after being home schooled all her life. With the chaos at school, Payson feels more like a loser than ever and she becomes the new target for the school queen

Kaylie heads to California to attend an A-list party, and the rest of the girls tag along. While there, Payson consults a prominent back specialist. Elsewhere, Chloe tries Internet dating; and someone secretly houses a homeless Carter.

The girls celebrate their win from the National Gymnastics competition and Payson nurses her back injury while as she grows completely detached from her family and friends

The girls' training is put to the test as they compete in Boston for a spot on the national gymnastics team.

Carter tells the truth about his infidelity; the girls search for Kaylie on the night before leaving for Nationals.

The girls celebrate at a send-off party for Nationals; revealed secrets create high drama.

A TV crew does profiles on the girls. Meanwhile, a pushy agent seeking financial gain arrives on the scene, and Emily must make amends for her poor performance at an invitational meet.

With a lack of funds facing The Rock team for Nationals, Kim and the other mothers decide to host a mother-daughter fashion show. But what starts as a fun idea ends up causing trouble for everyone. Ronnie is so busy with the details that Kaylie feels igno

Sasha puts the girls through a grueling day of practice as punishment for attending a party.

At The Rocks, the girls continue on without any direction but are surprised when Lauren, Steve and a new coach arrive. Emily, Payson and Kaylie decide to go to a high school party before the new coach's strict workout regime begins. At the party Emily run

The parents try to prepare the girls for Nationals; Payson, Kaylie and Emily travel to Denver to confront Marty and Lauren about their defection.