Addison’s excitement for show and tell at school turns to consternation when Donnie turns up with a robot that can do everything hers can do – only better! | Addison and Alex’s record-setting soap box derby car seems like a shoo-in to win the annual race – until something or someone makes it mysteriously slow down to a crawl.
When Kevin’s new radio-controlled model car starts acting like it has a bad-tempered mind of its own, he believes it's haunted and asks Addison for help. | When helium balloons for Tess’s fashion show start inexplicably popping, she asks Addison to help stop the rest of the balloons from popping ...
Addison and her friends are distracted from making cool costumes for Ayrton Park’s Comicon when someone or something starts messing with recycling bins all over the neighborhood. | When an inflatable Pteranodon goes missing from the roof of Pizzamat, Addison and Alex are on the case.
Addison’s plans for a local winter Olympics are in jeopardy unless she can figure out why their outdoor ice-skating rink keeps mysteriously melting. | Addison fears that her family and friends have forgotten her birthday, so as a distraction, she follows a series of mysterious clues that take her...
