Continuity mistake: Sabrina is sharpening a pencil in her office at the police department. She wears two rings: one on her left little finger and one on her left ring finger (long shot). In a subsequent long shot, the ring on the ring finger has disappeared. (00:05:35 - 00:06:50)
Answer: After going through a number of cast changes that failed to improve the show's slumping ratings, Tanya Roberts' character was added as "street-wise" former model. This was probably an effort to give a different and edgier character dimension to the show.
raywest ★