Matt McCulla's (Mike's sworn enemy and killer of his wife) girlfriend hides out in Cabo with an incriminating tape that could bring him to justice, Mike and Willis have to rescue her and get the tape.
Chief Ruiz's boss, El Commandante, rolls into town to inspect police operations, with his wife and cockatoo, things get interesting after their luggage is stolen and the bird goes missing.
Mike and Willis agree to help a bounty hunter apprehend a bail jumper; but the bounty hunter turns out to be a drug runner intent on kidnapping a former pilot for one last mission.
Willis strikes up an unlikely romance with a beautiful heiress; but she decides to kidnap him and hold him for money he doesn't have. Mike and Thunder race to find and rescue Willis; but does he need it?
Willis finds an old friend has been arrested and is in the local jail. When Otto asks for Willis to bust him out so he can collect stolen loot, Willis' loyalties are tested.
Mike and Willis are hired to find a reclusive Mexican movie star whose illegitimate daughter is left a $10 million inheritance. But when they find the movie star and her assistant, it is clear that not all is as it seems.