The Ani-Men were deployed against Daredevil, who had become a persistent obstacle to the Organizer’s operations. Their first move was indirect—framing Daredevil for a bank robbery in an attempt to discredit him. When that failed to remove him as a threat, the Organizer escalated matters, sending the Ani-Men to kidnap Debbie Harris.

The plan unraveled. Daredevil intervened, and Cat-Man was captured during the attempt. For the Organizer, loose ends were unacceptable. Keefer was dispatched with a clear and ruthless objective: assassinate Cat-Man before he could reveal anything. It was a task that reflected Keefer’s role within the group—not a leader, but an enforcer, someone willing to do what others wouldn’t. He didn’t succeed.

Daredevil once again confronted the Ani-Men, defeating them and ensuring they were all returned to prison. It might have ended there, another failed chapter in Keefer’s criminal life—but like many in his world, prison was only ever a temporary setback.

Keefer escaped again, this time alongside Bird-Man and Cat-Man. Rebranding themselves under a new employer, they became part of the Exterminator’s operation, now known as the Unholy Three. The change in name did nothing to alter the outcome. They clashed again with Daredevil—and again, they were defeated.

Their persistence brought them into even larger conflicts. As the Unholy Three, they crossed paths not only with Daredevil but also with Spider-Man. The addition of another hero made no difference. Keefer and his allies relied on force and coordination, but they lacked the adaptability and skill to overcome opponents who had faced far worse. Once more, they were beaten back.

Up to this point, Ape-Man had been exactly what he appeared to be: a man in a costume, dangerous but fundamentally ordinary. That changed when the group entered the service of Count Nefaria. Under Nefaria’s influence, the Ani-Men were enhanced, and Keefer finally became something closer to the name he had been using. He gained genuine superhuman strength and a more pronounced ape-like form, no longer just mimicking an animal but embodying one.

For Keefer, it was the closest he ever came to real power. But it didn’t last.

By the time of his final mission, Keefer had somehow lost those enhancements and reverted to his normal human state. Still operating under Nefaria’s command, he was sent to confront Iron Man. Whatever advantages he had once gained were gone, and what remained was the same criminal who had always relied on force over strategy.

The end came not in victory or even direct defeat, but in betrayal and destruction. The Ani-Men, including Keefer, were inside Nefaria’s base when the Spymaster triggered a bomb he had planted. The explosion consumed the stronghold, killing Keefer along with the original Ani-Men, including Frog-Man.

There was no transformation to transcend his past, no final reinvention. Gordon Keefer lived and died as he had always been: a criminal who briefly wore the trappings of something greater, only to be destroyed by the same world of crime and power he chose to inhabit.