While attending an Other Realm amusement park, Sabrina runs into her shifty evil twin, Katrina, who's set on sabotaging Sabrina's life.

In an attempt to juggle her hectic academic and social calendars, Sabrina casts a too good to be true speed spell so she can fly faster than time. Meanwhile, Zelda accepts a position as associate professor at the college, much to the chagrin of her independently minded niece.