A terrorist attack transpires at the medical university Taiga visited. The perpetrators are members of a new religious group seeking to obtain a virus to be used for bioterrorism. The United Nations decides to conduct an air strike to prevent the virus from spreading worldwide. Receiving the news, Class A was ordered to stay put. However, Chris ignores the order to rescue Taiga on her own.

Chris fights the terrorists with explosives but gets shot. Class A heads to the scene after receiving a warning. Class A's operation begins.

Phantom Trigger got a mission to destroy a religious group. Who awaited the team was a very familiar face.