In the years before the Second World War, a tomboyish postulant at an Austrian abbey is hired as a governess in the home of a widowed naval captain with seven children, and brings a new love of life and music into the home.
Assigned his toughest mission yet, the Cat must cheer up siblings Gabby and Sebastian as they adjust to life in a new town. Known for pushing boundaries, this agent of chaos must prove himself or risk losing his magical hat forever.
