L'ak is only dead till they find the Progenitor Device. They practically spelled that out in this very episode.
About the Warp Pod at the end, is it possible that Moll & L'ak had the warp pod on their ship and used it to get to the ISS Enterprise after their...
Moll is not his daughter, she's more like a Stepsister. She is the daughter of the man that saved Booker when he was a younger, his Mentor.
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