Nerd, Wind & Fire

Nerd, Wind & Fire is the sixteenth episode of the fourth season of Scorpion, and the eighty-seventh episode of the series overall.

Synopsis
''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.''

Cast
Main Recurring
 * 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
 * Riley B. Smith as Ralph Dineen
 * Tina Majorino as Florence Tipton
 * Nikki Castillo as Patty Logan

Trivia

 * The title is a reference to the band, "Earth, Wind & Fire".