History of character has not yet been written.
- Vulnerability to Rebooting: Strong blows to the head can cause his cybernetics to restart his original Brainiac program.
- This version of the character is exclusive to the continuity of the television series Supergirl, its tie-in comic book series, and its related television series. It is an adaptation of Brainiac 5. The original character was created by Jerry Siegel and Jim Mooney and first appeared in Action Comics #276.
- Brainiac 5 is portrayed by Jesse Rath.
- 15 Appearances of Querl Dox (Arrow: Earth-38)
- 4 Images featuring Querl Dox (Arrow: Earth-38)
- Quotations by or about Querl Dox (Arrow: Earth-38)
- Character Gallery: Querl Dox (Arrow: Earth-38)
Legion of Super-Heroes member
Superman Family member