A new street drug that sends its users across time and dimensions has one drawback: some people return no longer human. Can two college drop-outs save humanity from this silent, otherworldly... Read allA new street drug that sends its users across time and dimensions has one drawback: some people return no longer human. Can two college drop-outs save humanity from this silent, otherworldly invasion?A new street drug that sends its users across time and dimensions has one drawback: some people return no longer human. Can two college drop-outs save humanity from this silent, otherworldly invasion?