BBC地平线：我们身处哪个宇宙(2015)

Imagine a world where dinosaurs still walk the earth. A world where the Germans won World War II and[展开全部]

Imagine a world where dinosaurs still walk the earth. A world where the Germans won World War II and you are president of the United States. Imagine a world where the laws of physics no longer apply and where infinite copies of you are playing out every storyline of your life. It sounds like a plot stolen straight from Hollywood, but far from it. This is the multiverse. Until v...[收起部分]