Brainwave Jr.

For the character with the same name as alias in the DC Comics, see Henry King Jr..

Synopsis
As Henry Jr. hones his newfound skills, uncovered secrets from his family's past force him to make a difficult decision. Meanwhile, Courtney, Yolanda, Beth and Rick's latest plan brings them face to face with a member of the ISA. Finally, tensions between Pat and Barbara force her to revisit her own past.

Protagonists

 * Justice Society of America
 * Pat Dugan
 * Stargirl (Courtney Whitmore)
 * Wildcat (Yolanda Montez)
 * Doctor Mid-Nite (Beth Chapel)
 * Hourman (Rick Tyler)
 * Chuck
 * Barbara Whitmore
 * Mike Dugan
 * Henry King Jr.

Villains

 * Injustice Society of America
 * Icicle (Jordan Mahkent)
 * Brainwave (Henry King Sr.)
 * Dragon King (Shiro Ito)
 * Solomon Grundy
 * Dragon King (Shiro Ito)
 * Solomon Grundy

Other Characters

 * Lily Mahkent
 * Sofus Mahkent
 * Lily Mahkent
 * Sofus Mahkent
 * Lily Mahkent
 * Sofus Mahkent
 * Lily Mahkent
 * Sofus Mahkent

Teams and Organizations

 * Blue Valley Medical Center
 * BVHS
 * Blue Valley Tires
 * Pit Stop
 * The American Dream
 * Dragon King's Minions
 * Dragon King's Minions
 * Dragon King's Minions
 * Dragon King's Minions

Species

 * Humans
 * Metahumans
 * Artificial Intelligence
 * Owl
 * Shark
 * Dog

Objects

 * Cosmic Staff
 * Brainwave Suit
 * Star-Rocket Racer
 * Stargirl Suit
 * Hourman Suit
 * Hourman's Hourglass
 * Doctor Mid-Nite Suit
 * Doctor Mid-Nite Goggles
 * Wildcat Suit
 * Dragon King Suit
 * Star-Rocket Racer
 * Stargirl Suit
 * Hourman Suit
 * Hourman's Hourglass
 * Doctor Mid-Nite Suit
 * Doctor Mid-Nite Goggles
 * Wildcat Suit
 * Dragon King Suit

Locations

 * Earth-2
 * Earth
 * United States of America
 * Nebraska
 * Donner County
 * Blue Valley
 * Whitmore-Dugan Residence
 * Blue Valley Medical Center
 * BVHS
 * Pit Stop
 * King House
 * The American Dream
 * Burman Residence
 * ISA Headquarters
 * Burman Residence
 * ISA Headquarters
 * ISA Headquarters