Justice League: A Better World
Captain Cold was one of the deadliest enemies of the Flash. His cold gun fires a ray that slows things down on a molecular level, leading to intensive blasts of ice and cold that can stop anyone in their tracks. Cold is the leader of the Central City Rogue Gallery , a team of costumed super-villains who fight against the Flash. The super-villain Golden Glider is his sister. He has also been a member of the Suicide Squad, Injustice Society, and the Secret Society of Super-Villains . His real name was Leonard Snart and he died at the hands of the Justice Lords in 1996.