Walker talks Chuck Norris

fer Nikki At the beginning of the episode, Trivette is reading from a book while he and Walker are on a stakeout. Walker asked the name and author of the book. Trivette says “The Secret Power Within by Chuck Norris“. Walker says “Never heard of him.“ Trivett says “You’ve never heard of Chuck Norris, four time World Karate Champion?“. Walker says “Six“