Battle of knowhere

When Gamora leads Peter Quill, Drax the Destroyer, Rocket Raccoon, and Groot to a distant, man-made planet, she intends to learn about a powerful Orb. Unfortunately for the warrior, Ronan the Accuser finds out about this plan and soon greets her and her friends with his fleet of Necrocraft. Can this gang of unlikely heroes protect the universe from its ultimate peril?