Hm? I might return, once I'm through with exercising the ability to explore that has been denied to me for almost as long as Sameth's bloodline has existed.

[That's a roundabout way of saying 'yes', and Sameth would not have freed him if he hadn't entirely trusted Mogget's intentions at the time... given that he had already tried to kill the boy's mother twice (at least).]

He freed me as a matter of necessity not one of mercy, in order to contain a great evil. It was a risk, but he had faith that I would not turn on him as I have turned on his mother before.