Kat and Justin's romance and Olympic dreams teeter on an edge while the relationships around them skid toward their own crossroads.

Kat's episode brings destructive fallout for Marcus and Justin. Carol and Mitch contemplate a big step, and Serena exposes a secret about Kat's fall.

Kat's mental health crisis reaches a breaking point, triggering widespread damage. Mandy has an emergency, and Serena slips into loneliness.

Dasha's painful secrets come to light. Fixated on winning, Kat puts her mental health at risk. Serena's dad returns with a complicated proposal.

Carol's recovery has a shaky start. Kat grows closer to Justin, while a fight with Jenn has bitter consequences. Marcus faces a hard decision.

Marcus is torn between his old crush and a new flirtation. Carol's new low leads her to an unlikely ally. Justin's latest mistake cuts deep.

Facing family pressure, Jenn struggles to hide her injury while Serena's progress makes her a target. Justin and Kat's "connection" takes a turn.

Trust issues force Dasha to get creative with training, bringing the skaters out of their comfort zones. Suspicions grow around Mitch.

Drastic decisions change Kat's career path, but an unexpected competitor immediately threatens her chances. At home, Serena struggles with Carol.

Rattled after a brutal fall and worried by her mom and sister's obsession with the sport, Kat eyes a life beyond skating. Suddenly, a new offer arrives.