Summary: A brother and sister (Noah Hatahway, Virginia Keehne) are amateur sleuths who help their grandfather (Pat Hingle) run a security business. While digging around on their own, they accidentally stumble onto a major case. (imdb)

Genres: Family/Kids, Mystery

Country: USA

Directed By: Wes Craven

Written By: Don Roos, George Arthur Bloom

Starring: Pat Hingle, Gary Riley, Noah Hathaway, Virginya Keehne, Sharon Barr, Thomas F. Duffy

More information at the Internet Movie Database