From The Begining To the last

Sometimes going to the future must not be too easy, no matter what you do your destiny remains the same, nature doesn't give a second chance. Sam tried to become the greatest by destroying the barrier of future. With his bot Sara he wanted to achieve thee impossible. He also wanted to come back when he learned from the truth. But is that so easy? He didn't know he created a bigger threat not only for him but also for the whole Universe. The thread from the beginning to the last, is not breakable. Try to do that, or you will be in grave danger.