 
  Serial Defense
        Retired Police Lieutenant, Karate World Champion and renowned Safety Expert, Joey Walker, reviews cases of sex crimes, stalking and homicides from a law enforcement perspective. Each episode, details of how these crimes occurred are discussed before delving into life-saving tactics and self defense techniques should you ever encounter a violent offender. For more information and video content, visit www.serialdefense.com.
      
      
    Serial Defense
Serial Shorts: Riding Subway Trains
        
        •
        Joey Walker
          •
          Season 5
          •
          Episode 13
      
      In the event you need to use a subway train, here are some tips to keep you safe. And should any nefarious characters intend on doing you harm, now you have an effective way to defend yourself.