Nerd, Wind & Fire is the sixteenth episode of the fourth season of Scorpion, and the eighty-seventh episode of the series overall.
When a helicopter crashes on top of a skyscraper on Valentine's Day, Team Scorpion must set aside their romantic plans and put them on hold to help save a doctor and pilot trapped inside the crashed chopper. Meanwhile, Happy and Toby await the news of their fertility test results and Sylvester realizes that he may have feelings for Florence.
- Elyes Gabel as Walter O'Brien
- Katharine McPhee as Paige Dineen
- Robert Patrick as Cabe Gallo
- Eddie Kaye Thomas as Toby Quinn-Curtis
- Jadyn Wong as Happy Quinn-Curtis
- Ari Stidham as Sylvester Dodd
- The title is a reference to the band, "Earth, Wind & Fire".