"Have you checked the children?" High School Slumber Party's Babysitting Monday series continues with the chilling and formative horror film, 1979's When a Stranger Calls. Mike Manzi hops back in the sleeping bag to discuss his history with babysitters, the films unique format, Carol Kane and what exactly makes this film so influential to future filmmakers. Next time a stranger calls, hope that the call isn't coming from inside the house...