Convinced Walter Booth had his father's surf shop burned down, Jason is determined to find out the truth. During the investigation, Jason and Nicole discover a past rivalry between Walter and Vincent that leads to a startling revelation. Meanwhile, MJ is on a mission to win Chris back. Gabriel meets the girl of his dreams; however, she offers more than he can possibly handle. And Frankie proposes opening a club at the Grand Waimea to a reluctant Vincent.