After Kevin finds a ghost named Ernest haunting his new home, he becomes an overnight social media sensation. But when Kevin and Ernest go rogue to investigate the mystery of the latter's past, they become targets of the CIA.
A 12-year-old tech prodigy, whose science experiment goes awry, forges a telepathic connection with his best friend, Henry-his dog! The duo join forces and use their unique perspectives on life to comically overcome complications of family and school.