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 get ready for China. While the mothers help out making the girls feel welcome when they go, Damon and Emily confess their feelings toward each other, which makes Razor feel even worse, and Lauren tries to convince her Dad to break up with Chloe.

In the season finale, everything is put on the line as the girls go up against the Chinese team to prove once and for all that they're the best.

After going rogue and defeating the Chinese National Team but going against the NGO, the The Rock girls are at their best. But when they find out the National Team is having team practices without them before an Invitational meet in France, the girls are not that confident that they will make the cut. And now Payson is back and she is determined to get to the top once again, but is she really ready? And Carter and Lauren's relationship is starting to heat up, but when will they let Kaylie know about it?

After being allowed back on the U.S. National Team, the girls head to France where everything is left on the mat in order to get one step closer to achieving their dream. With cockiness, jealousy, sabotage and self-doubt at an all-time high, as well as Ellen Beals constantly looming over the girls, the pressure is almost too much to bear. For Kaylie and Lauren, the bickering continues, while Emily pines for Damon and Payson puts her Olympic future on the line. Will Emily be able to have it all – gymnastics and the boy she loves? And will Payson be able to defy the odds and qualify for the National Team?

Kaylie, Lauren, and Emily have their final National Team practice before World Team tryouts, and Ellen Beals seems to have it out for Emily before the practice even starts!

Lauren's mother returns to Boulder to forge a relationship; Damon takes Emily on a date.

World Team tryouts have finally arrived, and The Rock girls have to fight for spots on the team.

Shelia continues her quest to ruin Kaylie, which now involves taking away Kaylie's new endorsement deal with Healthy Bar. However, after hearing Kaylie give an interview about how Kelly should be the team captain because of her experience and accomplishments, Kelly starts to feel differently about their rivalry. At the same time, Kim and Summer start to put the pieces together about the true origins of the Payson/Sasha kiss video.