The Cape-Killers (sometimes written Capekiller) are agents of S.H.I.E.L.D. equipped in armored suits during the events of Marvel Comics' Civil War crossover, where these agents were sent to bring in rogue superheroes. The United States government passed the Superhuman Registration Act, and used a division of S.H.I.E.L.D.
The Cape-Killers (sometimes written Capekiller) are S.H.I.E.L.D. agents in armored suits who were tasked with capturing rogue superheroes during Marvel Comics' Civil War crossover, following the implementation of the Superhuman Registration Act by the United States government.