CW | 8:00 pm

Having gotten a seductive taste of the superhero life, Mike (Trae Romano) begs Pat (Luke Wilson) to let him join the team in the new episode "Summer School: Chapter Three." Elsewhere, after seeking help from Thunderbolt (voice of guest star Jim Gaffigan), the JSA team prepares to confront The Shade (guest star Jonathan Cake). Brec Bassinger, Yvette Monreal, Cameron Gellman, Anjelika Washington, Amy Smart and Meg DeLacy also star.