 When the Alpha kills Vrataski and mortally wounds Cage, he manages to drop a belt of grenades that destroys the Omega, killing the Alpha and the Mimics.As a dying Cage floats down into the Omega's blood, he awakens "en route" to his first meeting with Brigham, who announces on TV that Mimic activity has ceased following a mysterious energy surge in Paris.Cage goes to Heathrow, back as a Major, and sees that all of J-Squad is alive.