Ryan travels to Mexico-with a stubborn Seth in tow-to put an end to his turmoil in the only way he knows how, but he comes up empty in quest for revenge. Meanwhile, Seth meets some new friends in Mexico, who help him find what he is looking for.
Magnum helps Dan (Carl Weathers), a struggling fisherman and fellow veteran, when his 300-pound tuna worth $350,000 is stolen, and he discovers that the thief needs Magnum's help as well.
When a priest is found dead in his rectory after being brutally shot, Megan, Calleigh and Speedle must untangle a messy web of familial issues that lead to his death.
Jack takes drastic measures to ensure that the NSC never learns about Sydney's murder of a Russian diplomat; Sydney agrees to go on a mission with Sloane.
