Paul, an eighth grade track team star, tries to chase Harry down after getting soaked by one of his water balloons, and when he realizes how fast Harry is, he gives him the choice of joining the team or getting soaked himself.
Ella and Laura, dismayed when two of the meanest girls from a rival volleyball team switch to their team, try to figure out a way to turn Beth and Gretchen into real team players.
Tess travels back to Winterfall, after moving away and leaving her best friends Ana and Sofie behind, to surprise them by taking part in an annual snowboarding competition, but when she arrives, Sofie starts acting strangely.
Riley, having stopped being friends with the daredevil Blake, has to decide if he will come to his old friend's rescue when Blake tries a crazy stunt and puts his life in danger.
When the son of the new manager of the ski resort starts a snowboard cross team and will not allow girls to join, Brian and Hannah try to think of a way to change his mind.