Summary: [singlepic id=25 w=100 h=100 float=left]The Mystery at Three Oaks Original Air Date: December 02, 1950 Host: Andrew Rhynes Show: Hopalong Cassidy Phone: (707) 98 OTRDW (6-8739) Stars: William Boyd (Hopalong Cassidy) George McMichael (California Carlson)
