At a point toward the end of Delinda's captivity, the kidnapper tells her that she's "very photogenic" and sarcastically asks "have you ever been a model?" Molly Sims (Delinda) was a top-rated model before joining the show.
The trivia item below may give away important plot points.
In the NBC and DVD versions, the reunion scene at the end pans up into the sky then comes down on a deserted section of a desert before the camera zooms through the ground as we see that Ed has buried The Kidnapper alive, as he in turn did to Delinda. This is cut from some syndicated airings.