If it is the section with the bolders and two wolves after leaving a cave, you do not jump
over bridge. There is a tunnel behind a rock.

you dont. wait until he says it's thin, let the boulder hit the rock, crack it, beat up
the annoying little goblins, beat up more of the goblins, then you find the tunnel and
escape from the rock giants. the rest of the
level is self-explanetory