The film stars Taylor Kitsch, Liam Neeson, Alexander Skarsgård, Rihanna, John Tui, Brooklyn
Decker and Tadanobu Asano.
The film was originally planned to be released in 2011, but was rescheduled to April 11, 2012, in the United Kingdom and May 18, 2012, in the United States.
The film's world premiere was in Tokyo, Japan, on April 3, 2012.
Hopper also falls in love with Admiral Shane's daughter, Samantha, and wants to marry her, but is afraid of asking her father's permission, as he doesn't like Hopper.
During the RIMPAC opening ceremony, Hopper gets into a brawl with Captain Nagata of the Japanese Maritime Self Defense Force, in charge of JDS Myoko (DDG-175). Hopper soon learns that he is to be kicked out of the Navy at the end of RIMPAC. Meanwhile.
Samantha accompanies Army veteran and amputee Mick Canales on a hike on Oahu in order to help him adapt to his prosthetic legs.
A small fleet of alien ships arrives in response to the NASA signal. One ship collides with an orbital satellite and crashes in Hong Kong, while five others land in the waters near Hawaii, hearing of this, the John Paul.
Jones, Sampson and Myoko are sent to investigate. The aliens erect a massive energy field around the islands, trapping all ships in the immediate area, and preventing any communication or assistance from outside the area protected by the field.
Earlier, a group of alien footsoldiers and scientists lands on Oahu and attack the NASA communications array. Samantha and Mick narrowly avoid their detection, and run into a fleeing NASA scientist.
Because the aliens' communications ship crashed in Hong Kong, the aliens plan to use the NASA array to signal their home planet to invade Earth.
Realizing that a larger invasion might be imminent, Samantha manages to get a communications device and warns Hopper of the threat, initially, the Jones would destroy the array, but, with the destroyer sunk, they seemingly have no hope against stopping the aliens in time.
Having no better options, the surviving crew of the John Paul Jones return to harbor and board the USS Missouri (BB-63), a 70-year old decommissioned battleship that has been converted into a museum, but armed with main battery of 16" naval rifles.
With the aid of the museum ships caretakers, all elderly combat Navy veterans, Hopper manages to put the Missouri out to sea again. With some clever maneuvers, the Missouri destroys the last alien ship and shells the communications array.
destroying the aliens and ending the threat of invasion.
Back on shore, the crew and Mick all get medals, including a posthumous one to Stone, after the ceremony, Adm. Shane leads Hopper off to discuss his 'Terms of Surrender' over a meal.