Alias: Jonathan Able Unger

The government designation applied to the man once known as Jonathan Able Unger. Unger was a patriotic boy with dreams of becoming president. As he worked towards his goal through the military, he discovered many dark secrets about the US government and became cynical about its leadership.

When he tried to bring the conspiracies to peoples attention, his family was murdered and he was imprisoned indefinitely. When the government released him briefly to help them bring down Overtkill, however, Pandemic escaped.

Alias: The Terrorizer

The class "geek", young Pat was constantly harassed by class bullies. He dreamed of becoming a super-hero like in the comics he read, and even made a costume for himself. He secretly called himself "The Terrorizer" while hiding out in his fort.

One day, when he ran into Spawn, they discussed what it really takes to be a hero. With newfound confidence, Pat stood up to the bullies that hounded him, but he was interrupted when Spawn's costume attacked the bullies.

Pat demanded that Spawn release them, and in doing so, he became the school hero and even got the attention of his crush, Pam Williams.

After the White Light, Penelope's husband Michael suddenly questioned his sexuality. On their 10th anniversary, Michael startled his family by entering the room dressed in lingerie and holding an electric knife.

Overtaken by the violent hysteria sweeping the building, Michael mutilated himself in front of his family and bled to death before paramedics could arrive.

A crystalline world 68,459 light years from Earth. It had been ravaged and nearly destroyed by the being known as The Argus, so its citizens hired Angela to save them.

While fighting with Angela, the Argus triggered a mysterious mechanism called The Kron which releases anti-force and anti-life.

The Kron ravaged Pentagas-Fraser even further, as well as half of all known dimensions. In the end, the planet was a total loss, left a crusted husk whose residents were devoured by the Argus.

One of the Four Horsemen of the Apocalypse. Pestilence was the first to appear - it rose out of New York's East River. His smell was fatal, and anyone who was touched by its shadow would become violently - and terminally ill.

During its time on Earth, Pestilence endowed a young man named Kenneth Erskine with phenomenal powers.

Alias: Professor Peter Draven

A childhood friend of Sam Burke and Senator Sean Halloran (he was Sean's first boyfriend). As an adult, his boyfriend Rob was murdered by Sean's father.

A ghost who came to reside within the House on Marston Street. Peter froze to death in his cabin during an early snow in 1843.

After his death, he wandered Boston's Back Bay and was sometimes seen staring through windows at people sitting around a fireplace.

After a time, he came to reside in the House along with a number of other ghosts. They were held captive by a demon living in the cellar and unable to leave. After Spawn came to rescue Twitch's son Max, however, the house and all the ghosts within were sucked into a vortex and disappeared.