Newly married couple Marcus and Emily invite their uninhibited besties Ron and Kyla to join them for a vacation when Marcus lands an all-expenses-paid trip to a Caribbean resort. When Kyla’s incarcerated father Reese is released and shows up at the resort unannounced, things get out of control, upending Marcus’ best laid plans and turning the vacation friends’ perfect trip into total chaos.

An uptight couple makes friends with a rowdy couple while on vacation in Mexico, but their friendship takes an awkward turn when they get back home.

A team of Arctic geologists stumble across an abandoned laboratory in which the Nazis developed an incredible and brutal secret weapon during the final months of WW2. Deep in the ice, they accidentally awake a deadly army of flying zombie sharks ridden by genetically mutated, undead super-humans, who are unleashed into the skies, wreaking their bloodthirsty revenge on any aircraft that takes to the air. An elite task force is assembled to take on this deadly threat and stop the Sky Sharks from conquering the air, but as time runs out, the task force realises they will have to fight fire with fire, and the stage is set for the greatest flying super-mutant zombie shark air battle the world has ever seen....