My Grandpa is a Mad Scientist

Gabe's summer break takes an unexpected turn when his mom sends him to stay with his reclusive grandpa in a luxurious castle. Joined by his cousin Jake—whom he barely remembers—Gabe discovers an array of lavish amenities, from a private tennis court to a theater. However, their vacation takes a thrilling twist when the boys stumble upon their grandfather's mysterious hidden laboratory filled with bizarre experiments. This adventure promises a mix of excitement and intrigue as they uncover the secrets within.