Alan gets knocked back by an attack for the very first time and he's unscathed. Truly a "nanomachines, son" moment. Meanwhile, Theo and Ella are likely orphans now given their adventurer dad hasn't returned in a long time.
Karina is one tough lady, I'll give her that. Or perhaps immersing herself in work is one way to help keep her mind off the traumatic things she recently experienced. Sure they healed her body instantly, but it's hard to imagine her mind healing that quickly unless they also erased the memories of that very bad incident.