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.
When the arm of a convicted robber is found in a sharks mouth and then the rest of the robber's crew and his wife show up in Cabo to retrieve stolen money, Mike has his hands full.
An orphan steals money and meets up with two small time con men who accidentally kill a local cow with a car trunk of cash; when all of the money is gone, Mike has to figure out a way to earn it back.
When the crew rescues a local piano player drifting on top of a his grand piano on a boat in the ocean, Mike and Willis have to figure out who the culprits are.
When Mike and Willis' mothers come for a Mother's Day visit, they get conned into robbing a bank and end up in a Mexican jail; Mike and Willis must find the culprit while their Moms adapt to life behind bars.
An old girlfriend of Mike's and her terminally ill daughter come to visit. When Willis tells her of a legendary waterfall with medicinal powers, she strikes out on her own to try and find it. It is up to Mike, Willis and Dave to find her.
