Hawk joined the Justice League during its expansion period following the Thanagarian invasion of Earth along with his brother Dove.
- Transformation: When Henry Hall says "Hawk" and his brother Don says "Dove", they both transform into the identities of Hawk and Dove. 
- Hawk is voiced by The Wonder Years actor Fred Savage.
- 14 Appearances of Henry Hall (DCAU)
- 3 Images featuring Henry Hall (DCAU)
- Quotations by or about Henry Hall (DCAU)
- Character Gallery: Henry Hall (DCAU)