Life moves on in the post-apocalyptic world, after being ravaged by The Infinite. But not all is well. Survivors who previously were held captive by The Infinite's alien forces are now beginning to hear things. Just a little at first, and then more. As they slowly become unhinged from reality, others begin to notice, and they have their suspicions as to why. The Infinite returns, and this time Marty and his friends will have to fight harder than ever...