Stryker's Island Maximum Security Internment Center

Stryker's Island Maximum Security Internment Center, more widely referred to as Stryker's Island Penitenciary or Stryker's Island Prison, is a maximum security prison located on Stryker's Island in Metropolis. It has in captivity some of the most dangerous villains in the world. It is also the largest prison facility in the city of Metropolis.

Known Inmates

 * Penguin
 * Felix Faust