Zoro, Brook and Sanji are trying to find the samurai. Earlier they got knocked out by the Yeti Cool Brothers. Caesar's hazmat subordinates attack them but fail. They find the samurai's head frozen and unfroze him. They see Smiley far away. Smiley is a chemical experiment that caused the explosion in Punk Hazard. Law and Chopper are heading to the lab. Caesar drugged his test subjects to experiment on them. G-5 Marines attempt to break inside lab and then Luffy, Franky and Robin arrive out of nowhere surprising the Marines and Caesar's subordinates. (thetvdb.com)