“The Intruder” is a 1970s color, PSA-style film that seeks to teach the viewer safety tricks for keeping their home safe from burglary and intruders. Produced by Julian Bercovici of Julian Films Production and directed by Bob Kelljan, this film is shot in and around residential areas of southern California and depicts various home invasion scenarios and safety methods such as alarms, locks, and general tips that are narrated by Noah Keen. Made in collaboration with the California Locksmiths Association and the Los Angeles, Burbank, and Glendale Police Departments, the film features interviews with police as well as a burglar himself.