It is conjectured that a hyperbolic knot complement does not contain a clos
ed embedded totally geodesic surface. In this paper, we show that there are
no such surfaces in the complements of hyperbolic S-bridge knots and doubl
e torus knots. Some topological criteria for a closed essential surface fai
ling to be totally geodesic are given. Roughly speaking, sufficiently 'comp
licated' surfaces cannot be totally geodesic. 2000 Mathematics subject clas
sification: primary 57M25, 57M50.