Magnum -PI-Filming-Locations-2018 Published October 6, 2020 at 1000 × 480 in Magnum P.I. Filming Locations (TV Series 2018) ← Previous / Next → In 2018. CBS revived Magnum P.I., which stars Jay Hernandez as the titular character once portrayed by Tom Selleck. Share this...EmailFacebookGoogleTwitterLinkedinPinterestReddit