Trevor, Nick and Robyn are ready to solve another mystery. When bobsledder Josh Gantz is accused of deliberately injuring a fellow competitor, he runs the risk of being thrown out of the sport -- right before the World Cup. Courtney Gantz asks Trevor, Nick and Robyn to help clear her brother's name. Can they find out who framed Josh? What is the meaning of the strange coded messages they keep finding around Olympic Park? Who eats orange bananas, anyway? The kids must unearth the clues in a race against time, before Josh's championship dreams end up on ice.
It's hard enough for Eve to adjust to a new high school without the extra weight she's gained over the summer. Her best friend is ashamed to hang out with her, and she's become the focus of a schoolmate's cruelty. Determined not to be "that pathetic fat girl" at school, Eve struggles with a diet and forces herself to join a mentoring program. The diet only makes her food obsessed, and she feels she is failing as a mentor. How can a lonely fat girl gain the confidence she needs to succeed?
Trevor, Robyn and Nick decide they have a mystery to solve when Trevor discovers a suspicious looking young man snooping around. They learn about missing research involving the use of carob beans to aid in cancer treatment-potentially valuable information. With a shady looking grad student, a bitter activist and an employee of a medical research firm to deal with, our amateur sleuths are faced with their greatest challenge yet.
Nadia is playing for her local soccer team, and they have made it all the way to the national tournament - against some very determined opposition. Unfortunately, Nadia's challenges don't just come from her opponents but from her teammates as well. After their coach is injured in a suspicious accident and the threats against the team mount, it is up to Nadia and her younger brother Devin to pull the team together and take a run at the championship.