- I am the world's first Syntho-Rob, Earth's first true android! I am THE INHERITOR -- -- and I've come to CLAIM MY DUE!
- — The Inheritor src
Syntho-Rob One was created when the Metal Men left Doc Magnus, as they felt like they were treated like property. Doc Magnus moved on to a new project he named, Syntho-Rob One, a plastic android he believed might ultimately prove superior to the originals.
General Casper, a high-ranking Federal purchasing agent, wasn't interested at first when shown the Syntho-Rob. General Casper railed against Magnus for letting the Metal Men leave. The U.S. military had financed Doc Magnus' experiments, and they expected the robot to be used as and when the needed them
The Inheritor was destroyed by Mercury, who short-circuited his electric wires with his own liquid body.
- This version of the Inheritor, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 2 Appearances of Syntho-Rob One (Earth-One)
- 1 Images featuring Syntho-Rob One (Earth-One)
- 2 Quotations by or about Syntho-Rob One (Earth-One)
- Character Gallery: Syntho-Rob One (Earth-One)
Metal Men Villain(s)