Lighthouse of the Rising Sun

Lighthouse of the Rising Sun is the fourteenth episode of the fourth season of Scorpion, and the eighty-fifth episode of the series overall.

Synopsis
''A solar storm knocks out the power in Los Angeles, and Team Scorpion must help a teen pilot and his girlfriend who are lost over the Pacific without navigation or radio contact. Also, Walter must look after Ralph's classmates, and Cabe tries to tell Allie that he finally loves her.''

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

Recurring

 * Riley B. Smith as Ralph Dineen
 * Reiko Aylesworth as Allie Jones
 * Tina Majorino as Florence Tipton
 * Nikki Castillo as Patty Logan

Guest

 * Haley Pullos as Rachel
 * Brett Pierce as Griffin
 * Kellen Micheal as Meatball
 * Jessica Lindsey as Officer
 * Melany Ochoa as Melanie
 * Dana Heath as Tracy