In the first half of this special two-part episode, Myra spies on Urkel's every move with her elaborate "Stevie-Glasses-cam". She is shocked to learn of his upcoming Saturday night date with Laura. When she tells Stefan about her rival's pending date with "her Stevie," Stefan agrees to help rain on their parade. Meanwhile, Carl tries to control Eddie's trigger-happy finger during police training. Judyann Elder takes over the role of Harriette. (thetvdb.com)