Michael has been getting into trouble lately. As a consequence, his mom is making him look after his grandfather for the summer. The thing is, Gramps isn’t your average senior citizen: he’s a retired burglar with a lifetime of criminal knowledge. When a thief breaks into Gramps' apartment and steals a necklace with great sentimental value, the unlikely pair team up, combining old-school planning and modern tech to track down the necklace—and try to steal it back.
Charlie Hope was not expecting to spend his summer trying to solve a murder. Helping his mother run the family hotel doesn’t usually offer much excitement. The only other people around are Penny Price, a spoiled child actor and star of the hit TV series Little Miss Murder being shot in town, and Mr. Ignato, an elderly resident at the hotel. When Mr. Ignato dies from a fall down the stairs, Charlie suspects foul play.
Ava works hard at maintaining a certain image online and at school. As far as anyone else knows, life is great. But when she inherits an African gray parrot from her great-uncle Bernie (whom she barely remembers), Ava’s carefully crafted world starts to crumble. The parrot, Mervin, is loud and messy and obnoxious. Ava’s brother thinks it’s hilarious to post videos of Ava trying to deal with the crazy bird. He even creates a profile for the two of them. Everyone wants to see more of Ava and Mervin. Suddenly, Ava is internet famous—in the worst possible way. Her friends think the parrot is gross and start acting weird. But then a new girl at school helps Ava see that this parrot might not be the worst gift in the world and that just being yourself is the best way to be.
Fourteen-year-old Dylan is sent to live with his estranged grandfather, Angus. Basically strangers, the two avoid each other as best they can. One day Dylan discovers a young orca stranded high up on the rocky beach. Dylan runs to tell his grandfather. There’s nothing that can be done, says Angus. The sun is coming up, and soon the orca will die of exposure. But Dylan knows he has to try to save the whale. He collects towels to cover the delicate skin of the orca and begins transporting buckets of water from the ocean below to keep it hydrated. It’s grueling work, and it will be hours before the tide comes back in and the water is high enough for the orca to swim free. Angus is moved by his grandson’s determination and helps as best he can. They both desperately hope that soon the orca will be able to join its family, who have been calling out to it just offshore.
Pema, Bounce and Jagroop are battling a greedy developer for control of the airwaves. When Karl Reed, Owner of Oasis Developments, tries to force the sale of a local fruit farm ”through whatever means necessary” Pema, Bounce and Jagroop decide to expose him through the media. Little do they realize that when it comes to the news and the advertisers who make it possible, the truth is not always part of the story and nothing can be taken at face value. While learning about media consolidation and the power of money over truth, Bounce, Pema and Jagroop decide to take on the developers and the media.
Modo, who first made his appearance in The Hunchback Assignments, is a young, disfigured spy trained to be the ultimate secret agent. Not only is Modo brilliant and strong, but he also has a special ability: he can temporarily take on the appearance of other people. While on holiday, Modo and fellow spy Octavia Milkweed find themselves in Ember's End. Created by the slightly mad scientific genius Dr. Ebenezer Ember, this is no ordinary wild-west town. It is surrounded by an energy field that prevents gunpowder from firing, and messages are sent via pneumatic tubes. There are also rumors that before Dr. Ember died, he built a weapon so powerful it could end all wars. With the local sheriff recently deceased, the two travelers are suddenly put in charge of Ember's End law enforcement.
Joe and his friend Skip are enjoying the thrill of the Big Dip, a famous rollercoaster, until they learn the old man in front of them has been shot. The old man mutters with his dying breath something about getting a Margaret Rose to the police. Joe leaves the crime scene to get on with his life. But someone is desperate for the Margaret Rose and thinks Joe has it. When his sister is kidnapped, Joe is in a race against time to solve the puzzle.
Zack Freedman has complete control and feels a sense of calm on the high wire. If only he could say the same about the rest of his life. His fellow youth circus performer and roommate, Cubby, hates him, and his aunt dumps a yappy, excitable dog on him. When a necklace is stolen during a circus performance and the victim of the theft threatens to shut down the circus, Zack is desperate to solve the mystery so he can keep his place on the wire.
While volunteering at the local zoo, Robyn, Nick and Trevor learn that grizzly bears are being poached and their gall bladders removed for use in alternative medicine. Always ready to solve a mystery, the kids set out to find the poachers. Bear is not only big game, they learn, but big money to poachers. The stakes are high and the suspects many, as the kids head into their most dangerous adventure yet.
Dorf is all about skateboarding and so far that's worked out fine. But now that he's in a new city, the terrain has changed. He's no longer free to skateboard where he wishes, school is more difficult, and his passion for skateboarding garners him the nickname and reputation of a freak. With daring stunts he gains the grudging respect of local troublemakers, but he needs to tap into another kind of courage to effect real change.
When Trevor, Nick and Robyn visit the Royal Tyrrell Museum, Robyn is inspired to raise funds for a dinosaur dig that will close soon if it doesn't find funding. The kids are caught up in another mystery when a chain of suspicious events, including the disappearance of important fossils and a fraudulent discovery at the dig, leads them to wonder what's going on. Is the new visiting scientist behind the fraud, or did Robyn's enthusiasm to save the dig lead her astray?
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.
