The Sliders arrive back at the New World they helped Rickman colonise, shortly after the Colonel arrives himself. While the Sliders try to figure out how to stop Rickman, they discover this parallel world's unusual inhabitants: dinosaurs, including a particularly aggressive Tyrannosaurus Rex.

Frank tries to stop a killer of horses before he escalates.

Sabrina hits a really bad day: disregarding her aunts' warning, she buys a "tomorrow" ball from a supernatural traveling salesman, and believes its prediction that she will get an "A-" on her science project. Unfortunately, Mr. Pool (dressed in a kilt for "Scots Pride Day") doesn't share that estimation of her work, and gives her a C- and a chance to redo the project overnight. Instead, Sabrina tries to sneak out of the house aboard her trusty vacuum cleaner to attend a "Smashing Pumpkins" concert, but gets pulled over by a flying motorcycle cop and cited for flying over the town "with a full bag and bad dust emissions". An abashed Sabrina shrinks to miniature size as a result of guilt; to cheer her up, her aunts share stories of how they have "messed up" over the centuries - including the hitherto unheard story of Zelda's literally middle-aged marriage to one Benvolio. In a related subplot, Salem visits his witchly parole officer, and pleads that his rehabilitation is going well, but