Firing Squad writes: "Andrew Ryan is dead. A psychologist named Sofia Lamb has taken over in his stead, leading the denizens of Rapture to seek solace in her spiritual teachings. All of the Little Sisters have grown up, but Lamb has repurposed them as weapons, exploiting their post-pubescent aggression and superhuman strength. Rumor has it that she's also kidnapping young girls from the surface to turn into new Sisters, but why? It remains to be seen what Lamb is going to do with all the ADAM she is collecting, but a very special teenage girl has a plan for nipping this scheme in the bud…"