K - Season 2 Episode 10 Keystone

Homra takes over Ashinaka campus as they search for Shiro, Totsuka's killer. Scepter 4 also arrives and are ordered to stand by before they attack. Reisi confronts Mikoto, telling him his actions have gone too far. Reisi is willing to forgive Homra if they leave the campus and Scepter 4 will hunt down and punish Shiro for them but Mikoto refuses. Reisi warns Mikto if he kills Shiro, a King, he will lose control of his powers. Meanwhile, Shiro, Kuroh, and Neko manages to sneak into campus and decides to rescue their friends.