By the end of their first mission, Wonder Man was thought dead at the hands of the invading Kree, and shortly thereafter the alien Century replaced him.
[4] The group used a combination of the Chaos Computer (a supercomputer that used incoming information to predict future events) and the Scarlet Witch's powers to attempt to prevent major world problems.
Although Force Works was officially led by the Scarlet Witch, Iron Man would often act insubordinately and make his own decisions during their missions.
Shortly after the disintegration of the group, Tony Stark died in his attempts to regain control of himself from "Kang" and was replaced by a younger, alternate-reality version of himself.
The original Stark did not remain dead for long, due to the events that culminated in the "Heroes Reborn" storyline.
Investigating a Stark satellite, he discovered Cybermancer there, and it was implied by War Machine she was a member of Force Works.