Benjamin "Ben" Lockwood, also known as Agent Liberty, is one of the two main antagonists of the fourth season of Supergirl (along with Lex Luthor). He is the leader of an anarchist group known as the Children of Liberty, who despise all things extraterrestrial. They have I hatred towards aliens including Supergirl and Martian Manhunter.
Kryptonite (Red • Silver • Blue • Black) • Toyman's inventions • Vigilante Suits • Oliver Queen's Bows • Phantom Zone Projector • Glasses • Legionnaire Rings • Yellow sun grenade • Myriad, Jarhanpurium, • Lexosuit • Book of Destiny • Book Of Ra • Staff of H'ronmeer • Sword of Juru • Antimatter • AllStone Totems
Species
Kryptonians • Metahumans • White Martians • Saturnians • Amazonians • Daxamite • Green Martians