Gator Done

Gator Done is the twentieth episode of the fourth season of Scorpion, and the ninetieth episode of the series overall.

Synopsis
''Team Scorpion heads to bayou to track down an alligator and stop a mosquito-born outbreak. Paige teaches Walter the concept of a "white lie". Toby must save Cabe's life after he's shot with a tranquilizer by Walter. Sly and Ralph help Patty deal with mean girls in her school.''

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