Tork is going go look very closely at the front to see if there is any guards that is hidden or hidden spys ready to jump out at us when we get to the front of the moathouse.
This looks like a good place for a ambush be ready. Perception Check:
Rolled 1d20+8 : 14 + 8, total 22
If I do not see anything as the group moves up, Tork is going to be ready for a fight since this looks like a perfict place for a ambush. Shadows start moving up around Tork then he just disappears from sight as the party walks closer to the moathouse.
He gets in his Child of Shadows Stance then hide from plain sight.
Stealt Check:
Rolled 1d20+11 : 7 + 11, total 18