Continuity mistake: The deceased was supposed to have a one-way ticket to Los Angeles but when they show the ticket, it is one way from LA to Honolulu.
Continuity mistake: A Texas Ranger spreads peanut butter on a suspect in a sugar cane field. The suspect is tied up on the ground and mostly on lying his back and right side. He spreads the peanut butter on his left arm, head and chest. In a later scene, the suspect is taking a shower and you see lots of peanut butter on his back, both his arms and the back of his head.
Aloha Ke Kahi I Ke Kahi - S4-E1
Continuity mistake: Danny and Steve are talking in the car. In some shots you can see the car's door lock pin is up and in some it is down.