Robert & Rosalind are Dead

The debt has been paid, the circle has been broken, and the Lutece twins are ready to resume their quantum travels. But every action has a consequence, even for them, and this time, they don't have a Booker DeWitt to do their dirty work. This time Rosalind and Robert will have step out of the shadows and save the day, and that's a bad sign for the odds of success. Spoilers for BaS