Upgrade | 3 ½ out of 4 Stars By Kyle Osborne Director and Screenwriter Leigh Whannell, the guy (along with producing partner James Wan) whose “Saw” and “Insidious” movies have made him very rich and famous, has crafted a taut revenge thriller that is unlike those in his Horror catalog. … Continue reading Review: ‘Upgrade’ 3 ½ out of 4 Stars