Gremlins: Secrets of the Mogwai The series focuses on how 10-year-old Sam Wing met the young Mogwai called Gizmo. Along with a teenage street thief named Elle, Sam and Gizmo take a perilous journey through the Chinese countryside, encountering, and sometimes battling, colorful monsters and spirits from Chinese folklore. On their quest to return Gizmo to his family and uncover a legendary treasure, they are pursued by a power-hungry industrialist and his growing army of evil Gremlins.