What happened to Lewis Annstee? Why is Chris so concerned about the plans for Peter Miblin's body? Will Nadia apologize to Sophia as she promised? What is Marta doing in Mission Control? Why is the Mission Control Life Sciences Monitor sitting in the Flight Director's chair? And what will Marcus and Prithvi say when they witness ... a miracle? Most (but not all) of these questions will be answered in episode 51!