Thermal Device


Green-Headed League


Green-Headed League


21st century

First Appearance

The Last Patrol!


The Green-Headed League, a group of alien spies, planned to build a network of secret devices around the world. Once activated, these units would rapidly heat up Earth. Farms would become deserts and oceans would dry up. Then a series of super bombs would be set off in space and incite further global activity. The Green-Headed League would then arrive as saviors and slowly take over the planet. They manipulated the Doom Patrol into infiltrating a secret government project, the Project Moon-City, which happened to be built over a model of the Thermal Devices. They then activated the Thermal Device. Robotman used his super strength to stop it but was melted as a result. Sure enough, The Chief rebuilt his body


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