CBS | 10:00 pm

After the power grid in Los Angeles is knocked out by a solar storm, it falls to Team Scorpion to provide life-or-death support to a teenage pilot and his girlfriend who are lost over the Pacific, without navigation or radio contact, in the new episode "Lighthouse of the Rising Sun." While that crisis is in progress, Walter (Elyes Gabel) also is charged with looking after a group of Ralph’s (Riley B. Smith) classmates. Meanwhile, Cabe (Robert Patrick) tries to tell Allie (Reiko Aylesworth) he loves her.