On the last fight, there's a graffiti on the wall that says "Welcome to the jungle".
In a conversation with Walker, Trivette mentions the actors Denzel Washington and Wesley Snipes.
There are references to ninjas.
Trivette tells Walker that he grew up watching westerns.
trivette ask Cordell Walker what his style Chun Kuk Do or Chuck Norris System Rather, it is a style with a deeply-rooted traditional foundation of its own now unique and different from its Tang Soo Do predecessor.