While many characters dabbled with Gravitonium in Agents of SHIELD, it was Adrian Pasdar's former high-ranking United States Air Force officer Glenn Talbot who eventually became Graviton.

A major Agents of SHIELD star had conversations about appearing in Marvel Cinematic Universe movies. Over the past year, ...

Adrianne Palicki reveals Marvel's original plans for Mockingbird in MCU films and why her character deserves a second chance on the screen.