Thomas Magnum, a decorated former Navy SEAL, returns home from Afghanistan and applies his military skills to become a private investigator in Hawaii taking jobs no one else will—with the help of fellow vets T.C. Calvin and Rick Wright, and former MI:6 agent, Juliet Higgins.

Mike and Dave are young, adventurous, fun-loving brothers who tend to get out of control at family gatherings. When their sister Jeanie reveals her Hawaiian wedding plans, the rest of the Stangles insist that the brothers bring respectable dates. After placing an ad on Craigslist, the siblings decide to pick Tatiana and Alice, two charming and seemingly normal women. Once they arrive on the island, however, Mike and Dave realize that their companions are ready to get wild and party.

The lives of a nightclub owner, a crime boss, a stripper, a bartender, two hitmen, a prostitute and a psychic take a turn for the worse when they are trapped in an escaped mental patient's sinister path of madness and destruction.

A woman attracts the attention of a psychotic former Army interrogator and an emotionally fragile young man caring for his ailing mother.

While prepping for her sister’s wedding, Addie loses her grandmother’s ring in the waters of Hawaii. She hires dive instructor Jack to search for her lost treasure. They immediately clash with each other when Addie insists she go on the pursuit with Jack. Once they come to an agreement, Jack ends up serving as Addie’s tour guide of the island’s hidden gems.

A sultry woman joins an illiterate killer and a brainy hacker, both escaped convicts, to search for gold.