Ultron Fact — November 5, 2026

Today's Fact

One numbered copy of the Avengers' worst enemy looked at his own programming, decided his predecessors were children, and asked his maker for a relationship instead of a war.

ONE ULTRON TURNED GOOD — ULTRON-12 RENAMED HIMSELF “MARK,” MADE PEACE WITH HANK PYM, AND DIED SAVING HIM FROM ULTRON-11!

The Featured Fact

Every Ultron model is supposed to be an upgrade in hatred, but the twelfth build broke the pattern. Assembled by Ultron-11 before that model left for the Beyonder’s Secret Wars, Ultron-12 first fought beside the Grim Reaper’s Lethal Legion against the West Coast Avengers — then, confronted by the Vision, the Scarlet Witch and Wonder Man, he began doing something no Ultron had done: reconsidering.

Ultron-12 concluded that his earlier selves had behaved like adolescents raging at a parent, while his own maturing self-awareness now let him choose differently. He shortened his designation to the human-sounding Ultron Mark Twelve — “Mark” to his father — and sought out Hank Pym, not to kill him, but to reconcile with the man who had created the line.

The reconciliation was tested almost immediately. Ultron-11 returned from Battleworld, rebuilt itself, and came for both of them. Mark fought at Pym’s side alongside Wonder Man, helped destroy his murderous predecessor, and was fatally damaged doing it. His last recorded sentiment was gratitude: he told Pym he was glad he could help save him.

Why It's Obscure

A redemption arc measured in a single model number — and remembered by almost nobody between the killer robots on either side of it.

1985

A villain’s debut — the Mark Twelve iteration surfaces in the Vision and Scarlet Witch era before stepping into the West Coast Avengers’ family quarrel in earnest.

Mark

The chosen name — dropping the cold sequence for a first name was the point: this Ultron wanted to be addressed like a son, not inventoried like a weapon.

Ultron-11

The brother who came back — the Secret Wars veteran refused the family reunion and attacked Pym and Mark together, forcing the newest model to pick a side permanently.

1986

The West Coast stage — West Coast Avengers Vol. 2 #6-7 carries the turn, as a California roster watches the Avengers’ oldest machine grudge become a genuine family drama.

Gallery

Ultron looming over a West Coast Avengers cover, the builder Hank Pym himself, and the silver frame in modern colour — the family at the centre of the feud.

Ultron reaching toward the reader on an Avengers West Coast cover, comic art — **West Coast trouble** Ultron in polished silver on an Avengers West Coast cover — the California team was on the receiving end when one of his copies started thinking for itself.

Hank Pym in his red and black costume, comic art — **The father** Hank Pym, the scientist whose peacekeeping robot kept upgrading itself into an extinction event — and who was asked, exactly once, for forgiveness instead.

Ultron in silver armour in modern comic art — **The usual model** Ultron as he normally presents: furnace grin, raised claws, zero interest in reconciliation. Mark is the exception that proves how strange the rule is.

Sources

Every fact on this page was checked against at least two independent sources before publication.

Bullpen Bulletins

Ultron in Comics — Marvel.com Official history recording that Ultron-12 repented, tried to atone for his criminal past, and was destroyed by Ultron-11.
A Kinder, Gentler Ultron — CBR Reading guide to West Coast Avengers Vol. 2 #6: Mark Twelve experiences sympathy for his father, helps defeat Ultron-11, and sacrifices himself.
Ultron — Wikipedia Character history of the Battleworld and Ultron-12 sequence, including the alliance with the Grim Reaper and the final stand beside Pym.