Wave Goodbye

Wave Goodbye is the fifteenth episode of the fourth season of Scorpion, and the eighty-sixth episode of the series overall.

Synopsis
''Team Scorpion must keep a tsunami from destroying a vulnerable nuclear plant. Toby helps his ex-fiancée recover from her stolen identity.''

Plot
Main
 * 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