Mass Effect 3 is the third part of a series of sensational video games Mass Effect from the Canadian company BioWare. The action of the third part of the computer game Mass Effect 3 begins in one of the cities on Earth, in Vancouver. Commander Shepard, protagonist of the previous series of games, is the time in the world. Shepard suspected of collaboration with the "Cerberus" and the destruction of the repeater. In consequence of the Reapers approach to Earth, Captain Shepard's cause to the Board of the Alliance, where he must present his view of the situation and to propose measures to combat the Reapers. At the same time the expansion of the Reapers begins in the solar system and invasion of Earth. Shepard has to leave the planet to go for help.