Here's the plot: "When mankind beams a radio signal into space, a reply comes from ‘Planet G’, in the form of several alien crafts that splash down in the waters off Hawaii. You probably already know what the movie's about, but just in case. Released May 18th, 2012, 'Battleship' stars Taylor Kitsch, Tadanobu Asano, Rihanna, Brooklyn Decker The PG-13 movie has a runtime of about 2 hr 11 min, and received a user score of 58 (out of 100) on TMDb, which assembled reviews from 4,521 knowledgeable users. Now, before we get into the various whats and wheres of how you can watch 'Battleship' right now, here are some particulars about the Universal Pictures, Hasbro, Bluegrass Films, Film 44 thriller flick. We've listed a number of streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'Battleship' on each platform when they are available. Need to watch ' Battleship' on your TV, phone, or tablet? Hunting down a streaming service to buy, rent, download, or view the Peter Berg-directed movie via subscription can be a huge pain, so we here at Moviefone want to do the heavy lifting.