FOX ANNOUNCES “MENTAL SAMURAI,” FIRST-EVER OBSTACLE COURSE FOR THE MIND, HOSTED AND PRODUCED BY ROB LOWE, TO AIR DURING THE 2018-2019 SEASON Series Comes From Warner Horizon Unscripted & Alternative Television (“Ellen’s Game of Games”) and Executive Producer Arthur Smith (“American Ninja Warrior”) FOX has ordered MENTAL SAMURAI, a thrilling new competition series that …