MK 4: Johnny Cage Action Superstar Johnny Cage, the world's number one action superstar is having a rotten day. After a young starlet was kidnapped from his latest blockbuster, Johnny is pulled into a mystery that will lead him through 1980's Los Angeles, from Grauman's to the Hollywood sign, and int the seedy underbelly, where he'll find a dark and sinister secret that might have lasting effects on the city... and more importantly, Johnny's career!