The Sliders arrive on a world in which the United States is a monarchy, and Rembrandt is Duke of Hemmingshire. When Rembrandt sees Danielle, a woman he recognizes and who in actuality is the Duchess of this world, apparently about to give birth, he goes to help. However, what he doesn't know is that the husbands give birth on this world.

Frank and Peter assist an FBI investigation when a mad bomber terrorizes Washington, D.C, by blowing up buildings then to come out looking like a hero, the bomber goes back into the wreckage to save victims. Frank and Peter help search for the bomber whose attention starved personality may be the key to his undoing.

Sabrina, tired with Libby's constant teasing, turns her into a nerd to show her what it feels like to be picked on. But instead of learning a lesson, Libby shows her true colors and takes over the Science Club, making them into a group of jerky teens who look down on everyone else (just like her old cheerleading squad). To solve the problem, Sabrina uses a similar spell to turn the whole student body into nerds, keeping Libby from enjoying her prestigious position.

Mike's replacement Jack Hathaway starts work at Holby and sets out to impress his staff as Baz has to deal with two underage girls working in a factory.