Ayla loves climbing. But she prefers to climb indoors, with all her safety harnesses in place and soft mats to land on. Her climbing partner and best friend, Lissy, is much more adventurous and loves the outdoors. When Lissy starts hanging out with Carlos, the new thrill-seeking guy in town, Ayla wants to keep an eye on her and finds herself tagging along on a weekend climbing trip up Black Dog Mountain. But things go very wrong when Lissy and her dad, the only adult in the group, are badly injured high on the side of the mountain. Suddenly the risks of climbing become very real. Ayla and Carlos need to figure out how to get help, and every decision they make could have catastrophic consequences.
David and his family meet William Henry Lewis, an African American football hero who travels to the future with them when he's injured.
After Carlos and his family move from the Dominican Republic to Chicago, Carlos finds himself missing his old friends and country, but a meeting with his hero, Sammy Sosa, changes his life forever.
Bret, Marty, Dwight, and the other members of the Dodgers Little League baseball team are angry and want to get even with their arch rivals, the Pirates.
Keegan Bishop, championship skier, is almost injured in a dangerous trap set for one of his teammates. Snowboard tracks leading away from the trap are the only clue as to who might be responsible. Keegan teaches himself to snowboard so he can find the culprit on the snowboarding slopes. When Keegan discovers that someone has been stealing snowboards and skis at Bear Mountain resort, and the girl he's just met is somehow involved, he must face his fears and test his new snowboarding skills in a run for safety.
There's plenty of action both on and off the ice. At a big tournament in Calgary, teammate Tom Morgan plays a practical joke on Johnny Maverick, so naturally Johnny feels he has to pay him back. The rivalry escalates. After he scores a hat trick, Johnny is given a hockey stick signed by all the members of the Calgary Flames. He worries that Tom will do something to this prized trophy and decides he will not let it out of his sight. But in the end Tom outsmarts him one more time and Johnny learns that revenge is never a good idea.
When the Gladiators basketball team's nasty coach finally gets turfed midseason, things couldn't possibly get worse. The team hasn't won a game yet, and morale is at rock bottom. Sameer, who announces the games and keeps score, and Vijay, the team mascot, have their hands full keeping the team's spirits up. When they get promoted to assistant coach and manager, can they help a small, unathletic, Shakespeare-quoting drama teacher coach the team to victory, or at least to dignity? Or will the courtside drama eclipse even the school play?