Since Sabrina's days are jam-packed with school, her job at the coffeehouse, and her newspaper internship, it's no surprise that her GPA starts to slip a little. But when Sabrina casts a spell to catch up, it works -- too well.

Sabrina becomes the ultimate genius and starts spending time with Grayson, a brilliant and cute new teaching assistant. In the meantime, Sabrina's nearly boring her friends to tears! She won't stop spouting her newfound knowledge. But Sabrina's spell may have gone too far, and she's about to learn -- the hard way -- that genius has its consequences.