I read the scan of Killian’s story and it’s left so open-ended if that was really Liam or if it wasn’t. My instinct was, if it was really Liam, Killian would have done everything possible to save him. But Liam’s story, it’s so incredibly convenient that was he was the only survivor…it’s too good to be true.
So, the mystery solved of who is Grace’s mother and how she and Jefferson met. Once again, Camelot is a plot device. .