Chiller is a super-powered mercenary that fights the DC superhero; Booster Gold. He's a member of the The 1000.
Little to nothing is known Chiller's past. He's a super-powered mercenary, known to be a high-paid killer, and a master of Disguise. He's wanted by police agencies all over the world the world. Chiller was hired by The Director to a member of the 1000. He was sent by the Director to assassinate President Ronald Reagan and the Vice-President George Bush.