Brainwave (character)

Brainwave or Brainwave Jr. (Henry King Jr.) is a character in the DC Comics Universe, who is commonly portrayed as a superhero and son of the supervillain, Brain Wave, along with primarily being a member of the Infinity, Inc. Henry King Jr.'s version of Brainwave appeared in the first season of the DC Universe / The CW series Stargirl, portrayed by Jake Austin Walker.