We don't have a biography for Franklin Hall / Graviton yet. Hang in there, or go ahead and contribute one.
Appearances
The Avengers: Earth's Mightiest Heroes!
Guest cast, played by Fred Tatasciore
- Episode 1x06: Breakout, Part 1 (Oct 20, 2010)
- Episode 1x07: Breakout, Part 2 (Oct 20, 2010)