In the Season 10 premiere, "Ua ʻeha ka ʻili i ka maka o ka ihe," the Hawaii Five-0 team travels to Mexico for a high-stakes rescue mission in the aftermath of the previous season's finale. Team leader Steve McGarrett, Danny Williams, and new ally Quinn Liu track down arms dealers while navigating a tense shootout, as the team confronts both cartel threats and personal stakes. Meanwhile, Jerry Ortega decides to leave the team for a new chapter in his life.