Gremlins 3: Vacation of Terror (2018)

Billy's son, Brad goes on vacation with Gizmo to Oahu and later learn about little demon or "Hawaiian Gremlin" that are extinct for a thousand years ago. Gizmo get wet and five Mogwais appears, discoverying that they are immuned to bright light by drinking spring water. Which will only last for a week until they survive around the blue moon.

Gizmo meets other Mogwais that are totally immuned to water and bright light, even the size of a cat.&nbsp