Kat is thrilled to be competing in a junior tennis championship at Melbourne Park for the first time. But things are off to a horrible start. Her doubles partner, Miri, is sneaking around at night and asking Kat to cover for her. She's also playing terribly, almost costing them their match. Miri's boyfriend, Hamish, one of the top competitors, seems unaware of her unusual behavior. When strange things begin happening to throw off Hamish's game, Kat suspects that Miri may be involved. Who is trying to sabotage Hamish? And can Kat put a stop to the plot before it's too late?
Jake, Tommy and Lexie are on a ski trip. In an attempt to squeeze one last run in for the day, the kids head out on their own to ski down Easy Street. But Lexie and Jake convince Tommy to try Wildcat Run instead. Wildcat Run presents the young skiers with more than they expect, including a cougar sighting. When Lexie has a bad fall, the kids are left stranded on the hill in the fading daylight. Will they be rescued or will they have to spend the night alone on the mountain with a cougar?
Dylan's wish comes true when Coach Scott names him to the starting lineup for the Mountview High Hunters' first game of the playoffs. But just when he should be concentrating on basketball, Dylan becomes the target of some off-court aggression. As he's driving his girlfriend, Jenna, home one night, a black pickup truck tries to run them off the road. The police call it an accident. But even as Dylan tries to put it behind him, he has a sense of impending danger that he can't shake. When Jenna starts receiving threats from an anonymous cyberbully telling her to "keep quiet," Dylan becomes seriously concerned about her safety. Jenna has no idea what the cyberbully thinks she knows. But Dylan will have to help her figure it out fast if they're ever going to feel safe again.
Everyone expected Leon Kline, anchor for the 4x100 sprint relay, to secure Gilburn High's spot in the record books. But a freak accident on the final stretch changes everything. Suddenly his future is gone. No more running, no scholarship, no college. But then he meets sassy and straight-talking Casey De Vries, and life doesn't look quite so bleak. She even gets him running again. He can't sprint anymore, but he can handle longer distances. As he gets to know Casey better, he realizes that something is not quite right. How can he help her if she won't tell him what's going on?
Jake and his younger brother Tommy are visiting family at a beach house on the coast. Having already lost a race to his cousin Lexie, Jake can't resist a second chance at victory when she challenges him again. Only this time it's a boat race-to the legendary Smuggler's Cave and back. The ocean is deep and choppy, and the boat is harder to control than Jake thought it would be. When he and Tommy reach Smuggler's Cave, the unthinkable happens. The boat capsizes, and they are swept into the cave. Lexie comes to their rescue, but the rising tide prevents them from escaping, and the three of them soon realize they are trapped.